2054865954

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{401}}^1\times {\mathrm{523}}^1$

素因数の和:1023

約数の個数: 64

約数和(自身を含む): 4367996928

約数和(自身を除く): 2313130974

約数列:

[1, 2, 3, 6, 23, 46, 69, 71, 138, 142, 213, 401, 426, 523, 802, 1046, 1203, 1569, 1633, 2406, 3138, 3266, 4899, 9223, 9798, 12029, 18446, 24058, 27669, 28471, 36087, 37133, 55338, 56942, 72174, 74266, 85413, 111399, 170826, 209723, 222798, 419446, 629169, 654833, 854059, 1258338, 1309666, 1708118, 1964499, 2562177, 3928998, 4823629, 5124354, 9647258, 14470887, 14890333, 28941774, 29780666, 44670999, 89341998, 342477659, 684955318, 1027432977, 2054865954]

約数ペア:

[(1, 2054865954), (2, 1027432977), (3, 684955318), (6, 342477659), (23, 89341998), (46, 44670999), (69, 29780666), (71, 28941774), (138, 14890333), (142, 14470887), (213, 9647258), (401, 5124354), (426, 4823629), (523, 3928998), (802, 2562177), (1046, 1964499), (1203, 1708118), (1569, 1309666), (1633, 1258338), (2406, 854059), (3138, 654833), (3266, 629169), (4899, 419446), (9223, 222798), (9798, 209723), (12029, 170826), (18446, 111399), (24058, 85413), (27669, 74266), (28471, 72174), (36087, 56942), (37133, 55338)]