1337492

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{89}}^1$

素因数の和:140

約数の個数: 36

約数和(自身を含む): 2707740

約数和(自身を除く): 1370248

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 89, 178, 221, 289, 356, 442, 578, 884, 1156, 1157, 1513, 2314, 3026, 3757, 4628, 6052, 7514, 15028, 19669, 25721, 39338, 51442, 78676, 102884, 334373, 668746, 1337492]

約数ペア:

[(1, 1337492), (2, 668746), (4, 334373), (13, 102884), (17, 78676), (26, 51442), (34, 39338), (52, 25721), (68, 19669), (89, 15028), (178, 7514), (221, 6052), (289, 4628), (356, 3757), (442, 3026), (578, 2314), (884, 1513), (1156, 1157)]