15856204

素因数分解:

$2^2\times 7^4\times {\mathrm{13}}^1\times {\mathrm{127}}^1$

素因数の和:172

約数の個数: 60

約数和(自身を含む): 35135744

約数和(自身を除く): 19279540

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 127, 182, 196, 254, 343, 364, 508, 637, 686, 889, 1274, 1372, 1651, 1778, 2401, 2548, 3302, 3556, 4459, 4802, 6223, 6604, 8918, 9604, 11557, 12446, 17836, 23114, 24892, 31213, 43561, 46228, 62426, 80899, 87122, 124852, 161798, 174244, 304927, 323596, 566293, 609854, 1132586, 1219708, 2265172, 3964051, 7928102, 15856204]

約数ペア:

[(1, 15856204), (2, 7928102), (4, 3964051), (7, 2265172), (13, 1219708), (14, 1132586), (26, 609854), (28, 566293), (49, 323596), (52, 304927), (91, 174244), (98, 161798), (127, 124852), (182, 87122), (196, 80899), (254, 62426), (343, 46228), (364, 43561), (508, 31213), (637, 24892), (686, 23114), (889, 17836), (1274, 12446), (1372, 11557), (1651, 9604), (1778, 8918), (2401, 6604), (2548, 6223), (3302, 4802), (3556, 4459)]