1630961176

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{739}}^1\times {\mathrm{21221}}^1$

素因数の和:21979

約数の個数: 32

約数和(自身を含む): 3297898800

約数和(自身を除く): 1666937624

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 739, 1478, 2956, 5912, 9607, 19214, 21221, 38428, 42442, 76856, 84884, 169768, 275873, 551746, 1103492, 2206984, 15682319, 31364638, 62729276, 125458552, 203870147, 407740294, 815480588, 1630961176]

約数ペア:

[(1, 1630961176), (2, 815480588), (4, 407740294), (8, 203870147), (13, 125458552), (26, 62729276), (52, 31364638), (104, 15682319), (739, 2206984), (1478, 1103492), (2956, 551746), (5912, 275873), (9607, 169768), (19214, 84884), (21221, 76856), (38428, 42442)]