25828088

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{211}}^1$

素因数の和:348

約数の個数: 64

約数和(自身を含む): 57697920

約数和(自身を除く): 31869832

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 107, 143, 211, 214, 286, 422, 428, 572, 844, 856, 1144, 1177, 1391, 1688, 2321, 2354, 2743, 2782, 4642, 4708, 5486, 5564, 9284, 9416, 10972, 11128, 15301, 18568, 21944, 22577, 30173, 30602, 45154, 60346, 61204, 90308, 120692, 122408, 180616, 241384, 248347, 293501, 496694, 587002, 993388, 1174004, 1986776, 2348008, 3228511, 6457022, 12914044, 25828088]

約数ペア:

[(1, 25828088), (2, 12914044), (4, 6457022), (8, 3228511), (11, 2348008), (13, 1986776), (22, 1174004), (26, 993388), (44, 587002), (52, 496694), (88, 293501), (104, 248347), (107, 241384), (143, 180616), (211, 122408), (214, 120692), (286, 90308), (422, 61204), (428, 60346), (572, 45154), (844, 30602), (856, 30173), (1144, 22577), (1177, 21944), (1391, 18568), (1688, 15301), (2321, 11128), (2354, 10972), (2743, 9416), (2782, 9284), (4642, 5564), (4708, 5486)]