42496428

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{823}}^1$

素因数の和:1174

約数の個数: 48

約数和(自身を含む): 107238656

約数和(自身を除く): 64742228

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 331, 662, 823, 993, 1324, 1646, 1986, 2469, 3292, 3972, 4303, 4938, 8606, 9876, 10699, 12909, 17212, 21398, 25818, 32097, 42796, 51636, 64194, 128388, 272413, 544826, 817239, 1089652, 1634478, 3268956, 3541369, 7082738, 10624107, 14165476, 21248214, 42496428]

約数ペア:

[(1, 42496428), (2, 21248214), (3, 14165476), (4, 10624107), (6, 7082738), (12, 3541369), (13, 3268956), (26, 1634478), (39, 1089652), (52, 817239), (78, 544826), (156, 272413), (331, 128388), (662, 64194), (823, 51636), (993, 42796), (1324, 32097), (1646, 25818), (1986, 21398), (2469, 17212), (3292, 12909), (3972, 10699), (4303, 9876), (4938, 8606)]