143740012

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{21101}}^1$

素因数の和:21249

約数の個数: 24

約数和(自身を含む): 272975472

約数和(自身を除く): 129235460

約数列:

[1, 2, 4, 13, 26, 52, 131, 262, 524, 1703, 3406, 6812, 21101, 42202, 84404, 274313, 548626, 1097252, 2764231, 5528462, 11056924, 35935003, 71870006, 143740012]

約数ペア:

[(1, 143740012), (2, 71870006), (4, 35935003), (13, 11056924), (26, 5528462), (52, 2764231), (131, 1097252), (262, 548626), (524, 274313), (1703, 84404), (3406, 42202), (6812, 21101)]