40898936

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{479}}^1\times {\mathrm{821}}^1$

素因数の和:1319

約数の個数: 32

約数和(自身を含む): 82857600

約数和(自身を除く): 41958664

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 479, 821, 958, 1642, 1916, 3284, 3832, 6227, 6568, 10673, 12454, 21346, 24908, 42692, 49816, 85384, 393259, 786518, 1573036, 3146072, 5112367, 10224734, 20449468, 40898936]

約数ペア:

[(1, 40898936), (2, 20449468), (4, 10224734), (8, 5112367), (13, 3146072), (26, 1573036), (52, 786518), (104, 393259), (479, 85384), (821, 49816), (958, 42692), (1642, 24908), (1916, 21346), (3284, 12454), (3832, 10673), (6227, 6568)]