189914478

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{6133}}^1$

素因数の和:6548

約数の個数: 32

約数和(自身を含む): 410143776

約数和(自身を除く): 220229298

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 397, 794, 1191, 2382, 5161, 6133, 10322, 12266, 15483, 18399, 30966, 36798, 79729, 159458, 239187, 478374, 2434801, 4869602, 7304403, 14608806, 31652413, 63304826, 94957239, 189914478]

約数ペア:

[(1, 189914478), (2, 94957239), (3, 63304826), (6, 31652413), (13, 14608806), (26, 7304403), (39, 4869602), (78, 2434801), (397, 478374), (794, 239187), (1191, 159458), (2382, 79729), (5161, 36798), (6133, 30966), (10322, 18399), (12266, 15483)]