2689428

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{317}}^1$

素因数の和:432

約数の個数: 48

約数和(自身を含む): 7265664

約数和(自身を除く): 4576236

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 101, 202, 303, 317, 404, 606, 634, 707, 951, 1212, 1268, 1414, 1902, 2121, 2219, 2828, 3804, 4242, 4438, 6657, 8484, 8876, 13314, 26628, 32017, 64034, 96051, 128068, 192102, 224119, 384204, 448238, 672357, 896476, 1344714, 2689428]

約数ペア:

[(1, 2689428), (2, 1344714), (3, 896476), (4, 672357), (6, 448238), (7, 384204), (12, 224119), (14, 192102), (21, 128068), (28, 96051), (42, 64034), (84, 32017), (101, 26628), (202, 13314), (303, 8876), (317, 8484), (404, 6657), (606, 4438), (634, 4242), (707, 3804), (951, 2828), (1212, 2219), (1268, 2121), (1414, 1902)]