21132746816

素因数分解:

$2^6\times {\mathrm{53}}^1\times {\mathrm{6230173}}^1$

素因数の和:6230238

約数の個数: 28

約数和(自身を含む): 42726533292

約数和(自身を除く): 21593786476

約数列:

[1, 2, 4, 8, 16, 32, 53, 64, 106, 212, 424, 848, 1696, 3392, 6230173, 12460346, 24920692, 49841384, 99682768, 199365536, 330199169, 398731072, 660398338, 1320796676, 2641593352, 5283186704, 10566373408, 21132746816]

約数ペア:

[(1, 21132746816), (2, 10566373408), (4, 5283186704), (8, 2641593352), (16, 1320796676), (32, 660398338), (53, 398731072), (64, 330199169), (106, 199365536), (212, 99682768), (424, 49841384), (848, 24920692), (1696, 12460346), (3392, 6230173)]