1396418984

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{1787}}^1$

素因数の和:1962

約数の個数: 64

約数和(自身を含む): 2838628800

約数和(自身を除く): 1442209816

約数列:

[1, 2, 4, 8, 19, 38, 53, 76, 97, 106, 152, 194, 212, 388, 424, 776, 1007, 1787, 1843, 2014, 3574, 3686, 4028, 5141, 7148, 7372, 8056, 10282, 14296, 14744, 20564, 33953, 41128, 67906, 94711, 97679, 135812, 173339, 189422, 195358, 271624, 346678, 378844, 390716, 693356, 757688, 781432, 1386712, 1799509, 3293441, 3599018, 6586882, 7198036, 9186967, 13173764, 14396072, 18373934, 26347528, 36747868, 73495736, 174552373, 349104746, 698209492, 1396418984]

約数ペア:

[(1, 1396418984), (2, 698209492), (4, 349104746), (8, 174552373), (19, 73495736), (38, 36747868), (53, 26347528), (76, 18373934), (97, 14396072), (106, 13173764), (152, 9186967), (194, 7198036), (212, 6586882), (388, 3599018), (424, 3293441), (776, 1799509), (1007, 1386712), (1787, 781432), (1843, 757688), (2014, 693356), (3574, 390716), (3686, 378844), (4028, 346678), (5141, 271624), (7148, 195358), (7372, 189422), (8056, 173339), (10282, 135812), (14296, 97679), (14744, 94711), (20564, 67906), (33953, 41128)]