3991898432

素因数分解:

$2^6\times {\mathrm{1571}}^1\times {\mathrm{39703}}^1$

素因数の和:41286

約数の個数: 28

約数和(自身を含む): 7926665376

約数和(自身を除く): 3934766944

約数列:

[1, 2, 4, 8, 16, 32, 64, 1571, 3142, 6284, 12568, 25136, 39703, 50272, 79406, 100544, 158812, 317624, 635248, 1270496, 2540992, 62373413, 124746826, 249493652, 498987304, 997974608, 1995949216, 3991898432]

約数ペア:

[(1, 3991898432), (2, 1995949216), (4, 997974608), (8, 498987304), (16, 249493652), (32, 124746826), (64, 62373413), (1571, 2540992), (3142, 1270496), (6284, 635248), (12568, 317624), (25136, 158812), (39703, 100544), (50272, 79406)]