1250643604

素因数分解:

$2^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{383}}^1\times {\mathrm{839}}^1$

素因数の和:1372

約数の個数: 48

約数和(自身を含む): 2528870400

約数和(自身を除く): 1278226796

約数列:

[1, 2, 4, 7, 14, 28, 139, 278, 383, 556, 766, 839, 973, 1532, 1678, 1946, 2681, 3356, 3892, 5362, 5873, 10724, 11746, 23492, 53237, 106474, 116621, 212948, 233242, 321337, 372659, 466484, 642674, 745318, 816347, 1285348, 1490636, 1632694, 2249359, 3265388, 4498718, 8997436, 44665843, 89331686, 178663372, 312660901, 625321802, 1250643604]

約数ペア:

[(1, 1250643604), (2, 625321802), (4, 312660901), (7, 178663372), (14, 89331686), (28, 44665843), (139, 8997436), (278, 4498718), (383, 3265388), (556, 2249359), (766, 1632694), (839, 1490636), (973, 1285348), (1532, 816347), (1678, 745318), (1946, 642674), (2681, 466484), (3356, 372659), (3892, 321337), (5362, 233242), (5873, 212948), (10724, 116621), (11746, 106474), (23492, 53237)]