20130231338

素因数分解:

$2^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1\times {\mathrm{136693}}^1$

素因数の和:136926

約数の個数: 32

約数和(自身を含む): 35247368064

約数和(自身を除く): 15117136726

約数列:

[1, 2, 7, 14, 67, 134, 157, 314, 469, 938, 1099, 2198, 10519, 21038, 73633, 136693, 147266, 273386, 956851, 1913702, 9158431, 18316862, 21460801, 42921602, 64109017, 128218034, 150225607, 300451214, 1437873667, 2875747334, 10065115669, 20130231338]

約数ペア:

[(1, 20130231338), (2, 10065115669), (7, 2875747334), (14, 1437873667), (67, 300451214), (134, 150225607), (157, 128218034), (314, 64109017), (469, 42921602), (938, 21460801), (1099, 18316862), (2198, 9158431), (10519, 1913702), (21038, 956851), (73633, 273386), (136693, 147266)]