15684676

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{397}}^1$

素因数の和:508

約数の個数: 48

約数和(自身を含む): 33699456

約数和(自身を除く): 18014780

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 83, 119, 166, 238, 332, 397, 476, 581, 794, 1162, 1411, 1588, 2324, 2779, 2822, 5558, 5644, 6749, 9877, 11116, 13498, 19754, 26996, 32951, 39508, 47243, 65902, 94486, 131804, 188972, 230657, 461314, 560167, 922628, 1120334, 2240668, 3921169, 7842338, 15684676]

約数ペア:

[(1, 15684676), (2, 7842338), (4, 3921169), (7, 2240668), (14, 1120334), (17, 922628), (28, 560167), (34, 461314), (68, 230657), (83, 188972), (119, 131804), (166, 94486), (238, 65902), (332, 47243), (397, 39508), (476, 32951), (581, 26996), (794, 19754), (1162, 13498), (1411, 11116), (1588, 9877), (2324, 6749), (2779, 5644), (2822, 5558)]