31138565536

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2414591}}^1$

素因数の和:2414645

約数の個数: 48

約数和(自身を含む): 68149444608

約数和(自身を除く): 37010879072

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 104, 124, 208, 248, 403, 416, 496, 806, 992, 1612, 3224, 6448, 12896, 2414591, 4829182, 9658364, 19316728, 31389683, 38633456, 62779366, 74852321, 77266912, 125558732, 149704642, 251117464, 299409284, 502234928, 598818568, 973080173, 1004469856, 1197637136, 1946160346, 2395274272, 3892320692, 7784641384, 15569282768, 31138565536]

約数ペア:

[(1, 31138565536), (2, 15569282768), (4, 7784641384), (8, 3892320692), (13, 2395274272), (16, 1946160346), (26, 1197637136), (31, 1004469856), (32, 973080173), (52, 598818568), (62, 502234928), (104, 299409284), (124, 251117464), (208, 149704642), (248, 125558732), (403, 77266912), (416, 74852321), (496, 62779366), (806, 38633456), (992, 31389683), (1612, 19316728), (3224, 9658364), (6448, 4829182), (12896, 2414591)]