39921990772

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{379}}^1\times {\mathrm{4091}}^1$

素因数の和:4672

約数の個数: 48

約数和(自身を含む): 72231001920

約数和(自身を除く): 32309011148

約数列:

[1, 2, 4, 41, 82, 157, 164, 314, 379, 628, 758, 1516, 4091, 6437, 8182, 12874, 15539, 16364, 25748, 31078, 59503, 62156, 119006, 167731, 238012, 335462, 642287, 670924, 1284574, 1550489, 2439623, 2569148, 3100978, 4879246, 6201956, 9758492, 26333767, 52667534, 63570049, 105335068, 127140098, 243426773, 254280196, 486853546, 973707092, 9980497693, 19960995386, 39921990772]

約数ペア:

[(1, 39921990772), (2, 19960995386), (4, 9980497693), (41, 973707092), (82, 486853546), (157, 254280196), (164, 243426773), (314, 127140098), (379, 105335068), (628, 63570049), (758, 52667534), (1516, 26333767), (4091, 9758492), (6437, 6201956), (8182, 4879246), (12874, 3100978), (15539, 2569148), (16364, 2439623), (25748, 1550489), (31078, 1284574), (59503, 670924), (62156, 642287), (119006, 335462), (167731, 238012)]