40222252

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{311}}^1$

素因数の和:502

約数の個数: 48

約数和(自身を含む): 83865600

約数和(自身を除く): 43643348

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 149, 217, 298, 311, 434, 596, 622, 868, 1043, 1244, 2086, 2177, 4172, 4354, 4619, 8708, 9238, 9641, 18476, 19282, 32333, 38564, 46339, 64666, 67487, 92678, 129332, 134974, 185356, 269948, 324373, 648746, 1297492, 1436509, 2873018, 5746036, 10055563, 20111126, 40222252]

約数ペア:

[(1, 40222252), (2, 20111126), (4, 10055563), (7, 5746036), (14, 2873018), (28, 1436509), (31, 1297492), (62, 648746), (124, 324373), (149, 269948), (217, 185356), (298, 134974), (311, 129332), (434, 92678), (596, 67487), (622, 64666), (868, 46339), (1043, 38564), (1244, 32333), (2086, 19282), (2177, 18476), (4172, 9641), (4354, 9238), (4619, 8708)]