346972470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{889673}}^1$

素因数の和:889696

約数の個数: 32

約数和(自身を含む): 896791392

約数和(自身を除く): 549818922

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 889673, 1779346, 2669019, 4448365, 5338038, 8896730, 11565749, 13345095, 23131498, 26690190, 34697247, 57828745, 69394494, 115657490, 173486235, 346972470]

約数ペア:

[(1, 346972470), (2, 173486235), (3, 115657490), (5, 69394494), (6, 57828745), (10, 34697247), (13, 26690190), (15, 23131498), (26, 13345095), (30, 11565749), (39, 8896730), (65, 5338038), (78, 4448365), (130, 2669019), (195, 1779346), (390, 889673)]