15242812

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{401}}^1$

素因数の和:478

約数の個数: 48

約数和(自身を含む): 31201632

約数和(自身を除く): 15958820

約数列:

[1, 2, 4, 13, 17, 26, 34, 43, 52, 68, 86, 172, 221, 401, 442, 559, 731, 802, 884, 1118, 1462, 1604, 2236, 2924, 5213, 6817, 9503, 10426, 13634, 17243, 19006, 20852, 27268, 34486, 38012, 68972, 88621, 177242, 224159, 293131, 354484, 448318, 586262, 896636, 1172524, 3810703, 7621406, 15242812]

約数ペア:

[(1, 15242812), (2, 7621406), (4, 3810703), (13, 1172524), (17, 896636), (26, 586262), (34, 448318), (43, 354484), (52, 293131), (68, 224159), (86, 177242), (172, 88621), (221, 68972), (401, 38012), (442, 34486), (559, 27268), (731, 20852), (802, 19006), (884, 17243), (1118, 13634), (1462, 10426), (1604, 9503), (2236, 6817), (2924, 5213)]