12873112304

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{1109}}^1\times {\mathrm{55807}}^1$

素因数の和:56937

約数の個数: 40

約数和(自身を含む): 26884945920

約数和(自身を除く): 14011833616

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 1109, 2218, 4436, 8872, 14417, 17744, 28834, 55807, 57668, 111614, 115336, 223228, 230672, 446456, 725491, 892912, 1450982, 2901964, 5803928, 11607856, 61889963, 123779926, 247559852, 495119704, 804569519, 990239408, 1609139038, 3218278076, 6436556152, 12873112304]

約数ペア:

[(1, 12873112304), (2, 6436556152), (4, 3218278076), (8, 1609139038), (13, 990239408), (16, 804569519), (26, 495119704), (52, 247559852), (104, 123779926), (208, 61889963), (1109, 11607856), (2218, 5803928), (4436, 2901964), (8872, 1450982), (14417, 892912), (17744, 725491), (28834, 446456), (55807, 230672), (57668, 223228), (111614, 115336)]