40807816

素因数分解:

$2^3\times 7^1\times {\mathrm{239}}^1\times {\mathrm{3049}}^1$

素因数の和:3301

約数の個数: 32

約数和(自身を含む): 87840000

約数和(自身を除く): 47032184

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 239, 478, 956, 1673, 1912, 3049, 3346, 6098, 6692, 12196, 13384, 21343, 24392, 42686, 85372, 170744, 728711, 1457422, 2914844, 5100977, 5829688, 10201954, 20403908, 40807816]

約数ペア:

[(1, 40807816), (2, 20403908), (4, 10201954), (7, 5829688), (8, 5100977), (14, 2914844), (28, 1457422), (56, 728711), (239, 170744), (478, 85372), (956, 42686), (1673, 24392), (1912, 21343), (3049, 13384), (3346, 12196), (6098, 6692)]