1396912920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{895457}}^1$

素因数の和:895484

約数の個数: 64

約数和(自身を含む): 4513108320

約数和(自身を除く): 3116195400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 895457, 1790914, 2686371, 3581828, 4477285, 5372742, 7163656, 8954570, 10745484, 11640941, 13431855, 17909140, 21490968, 23281882, 26863710, 34922823, 35818280, 46563764, 53727420, 58204705, 69845646, 93127528, 107454840, 116409410, 139691292, 174614115, 232818820, 279382584, 349228230, 465637640, 698456460, 1396912920]

約数ペア:

[(1, 1396912920), (2, 698456460), (3, 465637640), (4, 349228230), (5, 279382584), (6, 232818820), (8, 174614115), (10, 139691292), (12, 116409410), (13, 107454840), (15, 93127528), (20, 69845646), (24, 58204705), (26, 53727420), (30, 46563764), (39, 35818280), (40, 34922823), (52, 26863710), (60, 23281882), (65, 21490968), (78, 17909140), (104, 13431855), (120, 11640941), (130, 10745484), (156, 8954570), (195, 7163656), (260, 5372742), (312, 4477285), (390, 3581828), (520, 2686371), (780, 1790914), (1560, 895457)]