157496690

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{6343}}^1$

素因数の和:6554

約数の個数: 32

約数和(自身を含む): 306948096

約数和(自身を除く): 149451406

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 191, 382, 955, 1910, 2483, 4966, 6343, 12415, 12686, 24830, 31715, 63430, 82459, 164918, 412295, 824590, 1211513, 2423026, 6057565, 12115130, 15749669, 31499338, 78748345, 157496690]

約数ペア:

[(1, 157496690), (2, 78748345), (5, 31499338), (10, 15749669), (13, 12115130), (26, 6057565), (65, 2423026), (130, 1211513), (191, 824590), (382, 412295), (955, 164918), (1910, 82459), (2483, 63430), (4966, 31715), (6343, 24830), (12415, 12686)]