31888045384

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{306615821}}^1$

素因数の和:306615840

約数の個数: 16

約数和(自身を含む): 64389322620

約数和(自身を除く): 32501277236

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 306615821, 613231642, 1226463284, 2452926568, 3986005673, 7972011346, 15944022692, 31888045384]

約数ペア:

[(1, 31888045384), (2, 15944022692), (4, 7972011346), (8, 3986005673), (13, 2452926568), (26, 1226463284), (52, 613231642), (104, 306615821)]