40519791676

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1697}}^1\times {\mathrm{9371}}^1$

素因数の和:11099

約数の個数: 72

約数和(自身を含む): 88893682416

約数和(自身を除く): 48373890740

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 182, 196, 364, 637, 1274, 1697, 2548, 3394, 6788, 9371, 11879, 18742, 22061, 23758, 37484, 44122, 47516, 65597, 83153, 88244, 121823, 131194, 154427, 166306, 243646, 262388, 308854, 332612, 459179, 487292, 617708, 852761, 918358, 1080989, 1705522, 1836716, 2161978, 3411044, 4323956, 5969327, 11938654, 15902587, 23877308, 31805174, 63610348, 111318109, 206733631, 222636218, 413467262, 445272436, 779226763, 826934524, 1447135417, 1558453526, 2894270834, 3116907052, 5788541668, 10129947919, 20259895838, 40519791676]

約数ペア:

[(1, 40519791676), (2, 20259895838), (4, 10129947919), (7, 5788541668), (13, 3116907052), (14, 2894270834), (26, 1558453526), (28, 1447135417), (49, 826934524), (52, 779226763), (91, 445272436), (98, 413467262), (182, 222636218), (196, 206733631), (364, 111318109), (637, 63610348), (1274, 31805174), (1697, 23877308), (2548, 15902587), (3394, 11938654), (6788, 5969327), (9371, 4323956), (11879, 3411044), (18742, 2161978), (22061, 1836716), (23758, 1705522), (37484, 1080989), (44122, 918358), (47516, 852761), (65597, 617708), (83153, 487292), (88244, 459179), (121823, 332612), (131194, 308854), (154427, 262388), (166306, 243646)]