25123348

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{103}}^1\times {\mathrm{211}}^1$

素因数の和:352

約数の個数: 36

約数和(自身を含む): 47381152

約数和(自身を除く): 22257804

約数列:

[1, 2, 4, 17, 34, 68, 103, 206, 211, 289, 412, 422, 578, 844, 1156, 1751, 3502, 3587, 7004, 7174, 14348, 21733, 29767, 43466, 59534, 60979, 86932, 119068, 121958, 243916, 369461, 738922, 1477844, 6280837, 12561674, 25123348]

約数ペア:

[(1, 25123348), (2, 12561674), (4, 6280837), (17, 1477844), (34, 738922), (68, 369461), (103, 243916), (206, 121958), (211, 119068), (289, 86932), (412, 60979), (422, 59534), (578, 43466), (844, 29767), (1156, 21733), (1751, 14348), (3502, 7174), (3587, 7004)]