31007956

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{541}}^1$

素因数の和:664

約数の個数: 48

約数和(自身を含む): 65560320

約数和(自身を除く): 34552364

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 89, 92, 161, 178, 322, 356, 541, 623, 644, 1082, 1246, 2047, 2164, 2492, 3787, 4094, 7574, 8188, 12443, 14329, 15148, 24886, 28658, 48149, 49772, 57316, 87101, 96298, 174202, 192596, 337043, 348404, 674086, 1107427, 1348172, 2214854, 4429708, 7751989, 15503978, 31007956]

約数ペア:

[(1, 31007956), (2, 15503978), (4, 7751989), (7, 4429708), (14, 2214854), (23, 1348172), (28, 1107427), (46, 674086), (89, 348404), (92, 337043), (161, 192596), (178, 174202), (322, 96298), (356, 87101), (541, 57316), (623, 49772), (644, 48149), (1082, 28658), (1246, 24886), (2047, 15148), (2164, 14329), (2492, 12443), (3787, 8188), (4094, 7574)]