42159256

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{1223}}^1$

素因数の和:1399

約数の個数: 32

約数和(自身を含む): 82252800

約数和(自身を除く): 40093544

約数列:

[1, 2, 4, 8, 31, 62, 124, 139, 248, 278, 556, 1112, 1223, 2446, 4309, 4892, 8618, 9784, 17236, 34472, 37913, 75826, 151652, 169997, 303304, 339994, 679988, 1359976, 5269907, 10539814, 21079628, 42159256]

約数ペア:

[(1, 42159256), (2, 21079628), (4, 10539814), (8, 5269907), (31, 1359976), (62, 679988), (124, 339994), (139, 303304), (248, 169997), (278, 151652), (556, 75826), (1112, 37913), (1223, 34472), (2446, 17236), (4309, 9784), (4892, 8618)]