1212921472

素因数分解:

$2^7\times 7^1\times {\mathrm{1353707}}^1$

素因数の和:1353728

約数の個数: 32

約数和(自身を含む): 2761564320

約数和(自身を除く): 1548642848

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 1353707, 2707414, 5414828, 9475949, 10829656, 18951898, 21659312, 37903796, 43318624, 75807592, 86637248, 151615184, 173274496, 303230368, 606460736, 1212921472]

約数ペア:

[(1, 1212921472), (2, 606460736), (4, 303230368), (7, 173274496), (8, 151615184), (14, 86637248), (16, 75807592), (28, 43318624), (32, 37903796), (56, 21659312), (64, 18951898), (112, 10829656), (128, 9475949), (224, 5414828), (448, 2707414), (896, 1353707)]