2494648

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{83}}^1$

素因数の和:136

約数の個数: 48

約数和(自身を含む): 5415480

約数和(自身を除く): 2920832

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 83, 104, 136, 166, 221, 289, 332, 442, 578, 664, 884, 1079, 1156, 1411, 1768, 2158, 2312, 2822, 3757, 4316, 5644, 7514, 8632, 11288, 15028, 18343, 23987, 30056, 36686, 47974, 73372, 95948, 146744, 191896, 311831, 623662, 1247324, 2494648]

約数ペア:

[(1, 2494648), (2, 1247324), (4, 623662), (8, 311831), (13, 191896), (17, 146744), (26, 95948), (34, 73372), (52, 47974), (68, 36686), (83, 30056), (104, 23987), (136, 18343), (166, 15028), (221, 11288), (289, 8632), (332, 7514), (442, 5644), (578, 4316), (664, 3757), (884, 2822), (1079, 2312), (1156, 2158), (1411, 1768)]