38281672

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{307}}^1$

素因数の和:446

約数の個数: 64

約数和(自身を含む): 85377600

約数和(自身を除く): 47095928

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 109, 143, 218, 286, 307, 436, 572, 614, 872, 1144, 1199, 1228, 1417, 2398, 2456, 2834, 3377, 3991, 4796, 5668, 6754, 7982, 9592, 11336, 13508, 15587, 15964, 27016, 31174, 31928, 33463, 43901, 62348, 66926, 87802, 124696, 133852, 175604, 267704, 351208, 368093, 435019, 736186, 870038, 1472372, 1740076, 2944744, 3480152, 4785209, 9570418, 19140836, 38281672]

約数ペア:

[(1, 38281672), (2, 19140836), (4, 9570418), (8, 4785209), (11, 3480152), (13, 2944744), (22, 1740076), (26, 1472372), (44, 870038), (52, 736186), (88, 435019), (104, 368093), (109, 351208), (143, 267704), (218, 175604), (286, 133852), (307, 124696), (436, 87802), (572, 66926), (614, 62348), (872, 43901), (1144, 33463), (1199, 31928), (1228, 31174), (1417, 27016), (2398, 15964), (2456, 15587), (2834, 13508), (3377, 11336), (3991, 9592), (4796, 7982), (5668, 6754)]