31290384

素因数分解:

$2^4\times 3^1\times {\mathrm{191}}^1\times {\mathrm{3413}}^1$

素因数の和:3615

約数の個数: 40

約数和(自身を含む): 81280512

約数和(自身を除く): 49990128

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 191, 382, 573, 764, 1146, 1528, 2292, 3056, 3413, 4584, 6826, 9168, 10239, 13652, 20478, 27304, 40956, 54608, 81912, 163824, 651883, 1303766, 1955649, 2607532, 3911298, 5215064, 7822596, 10430128, 15645192, 31290384]

約数ペア:

[(1, 31290384), (2, 15645192), (3, 10430128), (4, 7822596), (6, 5215064), (8, 3911298), (12, 2607532), (16, 1955649), (24, 1303766), (48, 651883), (191, 163824), (382, 81912), (573, 54608), (764, 40956), (1146, 27304), (1528, 20478), (2292, 13652), (3056, 10239), (3413, 9168), (4584, 6826)]