1211828

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{251}}^1$

素因数の和:343

約数の個数: 24

約数和(自身を含む): 2286144

約数和(自身を除く): 1074316

約数列:

[1, 2, 4, 17, 34, 68, 71, 142, 251, 284, 502, 1004, 1207, 2414, 4267, 4828, 8534, 17068, 17821, 35642, 71284, 302957, 605914, 1211828]

約数ペア:

[(1, 1211828), (2, 605914), (4, 302957), (17, 71284), (34, 35642), (68, 17821), (71, 17068), (142, 8534), (251, 4828), (284, 4267), (502, 2414), (1004, 1207)]