2008131684

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{691}}^1\times {\mathrm{1433}}^1$

素因数の和:2157

約数の個数: 72

約数和(自身を含む): 5084688672

約数和(自身を除く): 3076556988

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 169, 338, 507, 676, 691, 1014, 1382, 1433, 2028, 2073, 2764, 2866, 4146, 4299, 5732, 8292, 8598, 8983, 17196, 17966, 18629, 26949, 35932, 37258, 53898, 55887, 74516, 107796, 111774, 116779, 223548, 233558, 242177, 350337, 467116, 484354, 700674, 726531, 968708, 990203, 1401348, 1453062, 1980406, 2906124, 2970609, 3960812, 5941218, 11882436, 12872639, 25745278, 38617917, 51490556, 77235834, 154471668, 167344307, 334688614, 502032921, 669377228, 1004065842, 2008131684]

約数ペア:

[(1, 2008131684), (2, 1004065842), (3, 669377228), (4, 502032921), (6, 334688614), (12, 167344307), (13, 154471668), (26, 77235834), (39, 51490556), (52, 38617917), (78, 25745278), (156, 12872639), (169, 11882436), (338, 5941218), (507, 3960812), (676, 2970609), (691, 2906124), (1014, 1980406), (1382, 1453062), (1433, 1401348), (2028, 990203), (2073, 968708), (2764, 726531), (2866, 700674), (4146, 484354), (4299, 467116), (5732, 350337), (8292, 242177), (8598, 233558), (8983, 223548), (17196, 116779), (17966, 111774), (18629, 107796), (26949, 74516), (35932, 55887), (37258, 53898)]