15356406

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{313}}^1$

素因数の和:385

約数の個数: 64

約数和(自身を含む): 36082368

約数和(自身を除く): 20725962

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 37, 39, 51, 74, 78, 102, 111, 221, 222, 313, 442, 481, 626, 629, 663, 939, 962, 1258, 1326, 1443, 1878, 1887, 2886, 3774, 4069, 5321, 8138, 8177, 10642, 11581, 12207, 15963, 16354, 23162, 24414, 24531, 31926, 34743, 49062, 69173, 69486, 138346, 150553, 196877, 207519, 301106, 393754, 415038, 451659, 590631, 903318, 1181262, 2559401, 5118802, 7678203, 15356406]

約数ペア:

[(1, 15356406), (2, 7678203), (3, 5118802), (6, 2559401), (13, 1181262), (17, 903318), (26, 590631), (34, 451659), (37, 415038), (39, 393754), (51, 301106), (74, 207519), (78, 196877), (102, 150553), (111, 138346), (221, 69486), (222, 69173), (313, 49062), (442, 34743), (481, 31926), (626, 24531), (629, 24414), (663, 23162), (939, 16354), (962, 15963), (1258, 12207), (1326, 11581), (1443, 10642), (1878, 8177), (1887, 8138), (2886, 5321), (3774, 4069)]