1396011330392

素因数分解:

$2^3\times 7^1\times {\mathrm{397}}^1\times {\mathrm{2657}}^1\times {\mathrm{23633}}^1$

素因数の和:26700

約数の個数: 64

約数和(自身を含む): 3000243654720

約数和(自身を除く): 1604232324328

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 397, 794, 1588, 2657, 2779, 3176, 5314, 5558, 10628, 11116, 18599, 21256, 22232, 23633, 37198, 47266, 74396, 94532, 148792, 165431, 189064, 330862, 661724, 1054829, 1323448, 2109658, 4219316, 7383803, 8438632, 9382301, 14767606, 18764602, 29535212, 37529204, 59070424, 62792881, 65676107, 75058408, 125585762, 131352214, 251171524, 262704428, 439550167, 502343048, 525408856, 879100334, 1758200668, 3516401336, 24928773757, 49857547514, 99715095028, 174501416299, 199430190056, 349002832598, 698005665196, 1396011330392]

約数ペア:

[(1, 1396011330392), (2, 698005665196), (4, 349002832598), (7, 199430190056), (8, 174501416299), (14, 99715095028), (28, 49857547514), (56, 24928773757), (397, 3516401336), (794, 1758200668), (1588, 879100334), (2657, 525408856), (2779, 502343048), (3176, 439550167), (5314, 262704428), (5558, 251171524), (10628, 131352214), (11116, 125585762), (18599, 75058408), (21256, 65676107), (22232, 62792881), (23633, 59070424), (37198, 37529204), (47266, 29535212), (74396, 18764602), (94532, 14767606), (148792, 9382301), (165431, 8438632), (189064, 7383803), (330862, 4219316), (661724, 2109658), (1054829, 1323448)]