1239302872

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{35951}}^1$

素因数の和:36127

約数の個数: 32

約数和(自身を含む): 2415974400

約数和(自身を除く): 1176671528

約数列:

[1, 2, 4, 8, 31, 62, 124, 139, 248, 278, 556, 1112, 4309, 8618, 17236, 34472, 35951, 71902, 143804, 287608, 1114481, 2228962, 4457924, 4997189, 8915848, 9994378, 19988756, 39977512, 154912859, 309825718, 619651436, 1239302872]

約数ペア:

[(1, 1239302872), (2, 619651436), (4, 309825718), (8, 154912859), (31, 39977512), (62, 19988756), (124, 9994378), (139, 8915848), (248, 4997189), (278, 4457924), (556, 2228962), (1112, 1114481), (4309, 287608), (8618, 143804), (17236, 71902), (34472, 35951)]