2109767528

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{647963}}^1$

素因数の和:648017

約数の個数: 32

約数和(自身を含む): 4432073760

約数和(自身を除く): 2322306232

約数列:

[1, 2, 4, 8, 11, 22, 37, 44, 74, 88, 148, 296, 407, 814, 1628, 3256, 647963, 1295926, 2591852, 5183704, 7127593, 14255186, 23974631, 28510372, 47949262, 57020744, 95898524, 191797048, 263720941, 527441882, 1054883764, 2109767528]

約数ペア:

[(1, 2109767528), (2, 1054883764), (4, 527441882), (8, 263720941), (11, 191797048), (22, 95898524), (37, 57020744), (44, 47949262), (74, 28510372), (88, 23974631), (148, 14255186), (296, 7127593), (407, 5183704), (814, 2591852), (1628, 1295926), (3256, 647963)]