25275292

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{787}}^1$

素因数の和:866

約数の個数: 48

約数和(自身を含む): 53659648

約数和(自身を除く): 28384356

約数列:

[1, 2, 4, 7, 14, 28, 31, 37, 62, 74, 124, 148, 217, 259, 434, 518, 787, 868, 1036, 1147, 1574, 2294, 3148, 4588, 5509, 8029, 11018, 16058, 22036, 24397, 29119, 32116, 48794, 58238, 97588, 116476, 170779, 203833, 341558, 407666, 683116, 815332, 902689, 1805378, 3610756, 6318823, 12637646, 25275292]

約数ペア:

[(1, 25275292), (2, 12637646), (4, 6318823), (7, 3610756), (14, 1805378), (28, 902689), (31, 815332), (37, 683116), (62, 407666), (74, 341558), (124, 203833), (148, 170779), (217, 116476), (259, 97588), (434, 58238), (518, 48794), (787, 32116), (868, 29119), (1036, 24397), (1147, 22036), (1574, 16058), (2294, 11018), (3148, 8029), (4588, 5509)]