1338320724

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{140639}}^1$

素因数の和:140720

約数の個数: 48

約数和(自身を含む): 3418114560

約数和(自身を除く): 2079793836

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 61, 78, 122, 156, 183, 244, 366, 732, 793, 1586, 2379, 3172, 4758, 9516, 140639, 281278, 421917, 562556, 843834, 1687668, 1828307, 3656614, 5484921, 7313228, 8578979, 10969842, 17157958, 21939684, 25736937, 34315916, 51473874, 102947748, 111526727, 223053454, 334580181, 446106908, 669160362, 1338320724]

約数ペア:

[(1, 1338320724), (2, 669160362), (3, 446106908), (4, 334580181), (6, 223053454), (12, 111526727), (13, 102947748), (26, 51473874), (39, 34315916), (52, 25736937), (61, 21939684), (78, 17157958), (122, 10969842), (156, 8578979), (183, 7313228), (244, 5484921), (366, 3656614), (732, 1828307), (793, 1687668), (1586, 843834), (2379, 562556), (3172, 421917), (4758, 281278), (9516, 140639)]