15405738868

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{887}}^1\times {\mathrm{3307}}^1$

素因数の和:4312

約数の個数: 48

約数和(自身を含む): 29363289984

約数和(自身を除く): 13957551116

約数列:

[1, 2, 4, 13, 26, 52, 101, 202, 404, 887, 1313, 1774, 2626, 3307, 3548, 5252, 6614, 11531, 13228, 23062, 42991, 46124, 85982, 89587, 171964, 179174, 334007, 358348, 668014, 1164631, 1336028, 2329262, 2933309, 4342091, 4658524, 5866618, 8684182, 11733236, 17368364, 38133017, 76266034, 152532068, 296264209, 592528418, 1185056836, 3851434717, 7702869434, 15405738868]

約数ペア:

[(1, 15405738868), (2, 7702869434), (4, 3851434717), (13, 1185056836), (26, 592528418), (52, 296264209), (101, 152532068), (202, 76266034), (404, 38133017), (887, 17368364), (1313, 11733236), (1774, 8684182), (2626, 5866618), (3307, 4658524), (3548, 4342091), (5252, 2933309), (6614, 2329262), (11531, 1336028), (13228, 1164631), (23062, 668014), (42991, 358348), (46124, 334007), (85982, 179174), (89587, 171964)]