69438830

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{257}}^1\times {\mathrm{659}}^1$

素因数の和:964

約数の個数: 32

約数和(自身を含む): 128731680

約数和(自身を除く): 59292850

約数列:

[1, 2, 5, 10, 41, 82, 205, 257, 410, 514, 659, 1285, 1318, 2570, 3295, 6590, 10537, 21074, 27019, 52685, 54038, 105370, 135095, 169363, 270190, 338726, 846815, 1693630, 6943883, 13887766, 34719415, 69438830]

約数ペア:

[(1, 69438830), (2, 34719415), (5, 13887766), (10, 6943883), (41, 1693630), (82, 846815), (205, 338726), (257, 270190), (410, 169363), (514, 135095), (659, 105370), (1285, 54038), (1318, 52685), (2570, 27019), (3295, 21074), (6590, 10537)]