2078889781228

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{41641}}^1\times {\mathrm{15739}}^1$

素因数の和:57458

約数の個数: 48

約数和(自身を含む): 3982484306080

約数和(自身を除く): 1903594524852

約数列:

[1, 2, 4, 13, 26, 52, 61, 122, 244, 793, 1586, 3172, 15739, 31478, 41641, 62956, 83282, 166564, 204607, 409214, 541333, 818428, 960079, 1082666, 1920158, 2165332, 2540101, 3840316, 5080202, 10160404, 12481027, 24962054, 33021313, 49924108, 66042626, 132085252, 655387699, 1310775398, 2621550796, 8520040087, 17040080174, 34080160348, 39978649639, 79957299278, 159914598556, 519722445307, 1039444890614, 2078889781228]

約数ペア:

[(1, 2078889781228), (2, 1039444890614), (4, 519722445307), (13, 159914598556), (26, 79957299278), (52, 39978649639), (61, 34080160348), (122, 17040080174), (244, 8520040087), (793, 2621550796), (1586, 1310775398), (3172, 655387699), (15739, 132085252), (31478, 66042626), (41641, 49924108), (62956, 33021313), (83282, 24962054), (166564, 12481027), (204607, 10160404), (409214, 5080202), (541333, 3840316), (818428, 2540101), (960079, 2165332), (1082666, 1920158)]