1621173430

素因数分解:

$2^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{983}}^1\times {\mathrm{1987}}^1$

素因数の和:3060

約数の個数: 32

約数和(自身を含む): 2957762304

約数和(自身を除く): 1336588874

約数列:

[1, 2, 5, 10, 83, 166, 415, 830, 983, 1966, 1987, 3974, 4915, 9830, 9935, 19870, 81589, 163178, 164921, 329842, 407945, 815890, 824605, 1649210, 1953221, 3906442, 9766105, 19532210, 162117343, 324234686, 810586715, 1621173430]

約数ペア:

[(1, 1621173430), (2, 810586715), (5, 324234686), (10, 162117343), (83, 19532210), (166, 9766105), (415, 3906442), (830, 1953221), (983, 1649210), (1966, 824605), (1987, 815890), (3974, 407945), (4915, 329842), (9830, 164921), (9935, 163178), (19870, 81589)]