121213924

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{251}}^2$

素因数の和:556

約数の個数: 36

約数和(自身を含む): 235554172

約数和(自身を除く): 114340248

約数列:

[1, 2, 4, 13, 26, 37, 52, 74, 148, 251, 481, 502, 962, 1004, 1924, 3263, 6526, 9287, 13052, 18574, 37148, 63001, 120731, 126002, 241462, 252004, 482924, 819013, 1638026, 2331037, 3276052, 4662074, 9324148, 30303481, 60606962, 121213924]

約数ペア:

[(1, 121213924), (2, 60606962), (4, 30303481), (13, 9324148), (26, 4662074), (37, 3276052), (52, 2331037), (74, 1638026), (148, 819013), (251, 482924), (481, 252004), (502, 241462), (962, 126002), (1004, 120731), (1924, 63001), (3263, 37148), (6526, 18574), (9287, 13052)]