2103426

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1$

素因数の和:211

約数の個数: 48

約数和(自身を含む): 5012280

約数和(自身を除く): 2908854

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 89, 101, 117, 178, 202, 234, 267, 303, 534, 606, 801, 909, 1157, 1313, 1602, 1818, 2314, 2626, 3471, 3939, 6942, 7878, 8989, 10413, 11817, 17978, 20826, 23634, 26967, 53934, 80901, 116857, 161802, 233714, 350571, 701142, 1051713, 2103426]

約数ペア:

[(1, 2103426), (2, 1051713), (3, 701142), (6, 350571), (9, 233714), (13, 161802), (18, 116857), (26, 80901), (39, 53934), (78, 26967), (89, 23634), (101, 20826), (117, 17978), (178, 11817), (202, 10413), (234, 8989), (267, 7878), (303, 6942), (534, 3939), (606, 3471), (801, 2626), (909, 2314), (1157, 1818), (1313, 1602)]