40807676

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1579}}^1$

素因数の和:1674

約数の個数: 48

約数和(自身を含む): 89187840

約数和(自身を除く): 48380164

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 71, 91, 142, 182, 284, 364, 497, 923, 994, 1579, 1846, 1988, 3158, 3692, 6316, 6461, 11053, 12922, 20527, 22106, 25844, 41054, 44212, 82108, 112109, 143689, 224218, 287378, 448436, 574756, 784763, 1457417, 1569526, 2914834, 3139052, 5829668, 10201919, 20403838, 40807676]

約数ペア:

[(1, 40807676), (2, 20403838), (4, 10201919), (7, 5829668), (13, 3139052), (14, 2914834), (26, 1569526), (28, 1457417), (52, 784763), (71, 574756), (91, 448436), (142, 287378), (182, 224218), (284, 143689), (364, 112109), (497, 82108), (923, 44212), (994, 41054), (1579, 25844), (1846, 22106), (1988, 20527), (3158, 12922), (3692, 11053), (6316, 6461)]