1388751472

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{569}}^1\times {\mathrm{1481}}^1$

素因数の和:2161

約数の個数: 40

約数和(自身を含む): 2723441760

約数和(自身を除く): 1334690288

約数列:

[1, 2, 4, 8, 16, 103, 206, 412, 569, 824, 1138, 1481, 1648, 2276, 2962, 4552, 5924, 9104, 11848, 23696, 58607, 117214, 152543, 234428, 305086, 468856, 610172, 842689, 937712, 1220344, 1685378, 2440688, 3370756, 6741512, 13483024, 86796967, 173593934, 347187868, 694375736, 1388751472]

約数ペア:

[(1, 1388751472), (2, 694375736), (4, 347187868), (8, 173593934), (16, 86796967), (103, 13483024), (206, 6741512), (412, 3370756), (569, 2440688), (824, 1685378), (1138, 1220344), (1481, 937712), (1648, 842689), (2276, 610172), (2962, 468856), (4552, 305086), (5924, 234428), (9104, 152543), (11848, 117214), (23696, 58607)]