38753291408

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{965357}}^1$

素因数の和:965571

約数の個数: 40

約数和(自身を含む): 81279282168

約数和(自身を除く): 42525990760

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 193, 208, 386, 772, 1544, 2509, 3088, 5018, 10036, 20072, 40144, 965357, 1930714, 3861428, 7722856, 12549641, 15445712, 25099282, 50198564, 100397128, 186313901, 200794256, 372627802, 745255604, 1490511208, 2422080713, 2981022416, 4844161426, 9688322852, 19376645704, 38753291408]

約数ペア:

[(1, 38753291408), (2, 19376645704), (4, 9688322852), (8, 4844161426), (13, 2981022416), (16, 2422080713), (26, 1490511208), (52, 745255604), (104, 372627802), (193, 200794256), (208, 186313901), (386, 100397128), (772, 50198564), (1544, 25099282), (2509, 15445712), (3088, 12549641), (5018, 7722856), (10036, 3861428), (20072, 1930714), (40144, 965357)]