389660612

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{113}}^1\times {\mathrm{719}}^1$

素因数の和:956

約数の個数: 48

約数和(自身を含む): 758419200

約数和(自身を除く): 368758588

約数列:

[1, 2, 4, 11, 22, 44, 109, 113, 218, 226, 436, 452, 719, 1199, 1243, 1438, 2398, 2486, 2876, 4796, 4972, 7909, 12317, 15818, 24634, 31636, 49268, 78371, 81247, 135487, 156742, 162494, 270974, 313484, 324988, 541948, 862081, 893717, 1724162, 1787434, 3448324, 3574868, 8855923, 17711846, 35423692, 97415153, 194830306, 389660612]

約数ペア:

[(1, 389660612), (2, 194830306), (4, 97415153), (11, 35423692), (22, 17711846), (44, 8855923), (109, 3574868), (113, 3448324), (218, 1787434), (226, 1724162), (436, 893717), (452, 862081), (719, 541948), (1199, 324988), (1243, 313484), (1438, 270974), (2398, 162494), (2486, 156742), (2876, 135487), (4796, 81247), (4972, 78371), (7909, 49268), (12317, 31636), (15818, 24634)]