15753764

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{251}}^1$

素因数の和:356

約数の個数: 48

約数和(自身を含む): 32006016

約数和(自身を除く): 16252252

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 71, 142, 221, 251, 284, 442, 502, 884, 923, 1004, 1207, 1846, 2414, 3263, 3692, 4267, 4828, 6526, 8534, 13052, 15691, 17068, 17821, 31382, 35642, 55471, 62764, 71284, 110942, 221884, 231673, 302957, 463346, 605914, 926692, 1211828, 3938441, 7876882, 15753764]

約数ペア:

[(1, 15753764), (2, 7876882), (4, 3938441), (13, 1211828), (17, 926692), (26, 605914), (34, 463346), (52, 302957), (68, 231673), (71, 221884), (142, 110942), (221, 71284), (251, 62764), (284, 55471), (442, 35642), (502, 31382), (884, 17821), (923, 17068), (1004, 15691), (1207, 13052), (1846, 8534), (2414, 6526), (3263, 4828), (3692, 4267)]