40807772044

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{6373}}^1\times {\mathrm{6481}}^1$

素因数の和:12890

約数の個数: 48

約数和(自身を含む): 80979885280

約数和(自身を除く): 40172113236

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 6373, 6481, 12746, 12962, 25492, 25924, 82849, 84253, 121087, 123139, 165698, 168506, 242174, 246278, 331396, 337012, 484348, 492556, 1574131, 1600807, 3148262, 3201614, 6296524, 6403228, 41303413, 82606826, 165213652, 536944369, 784764847, 1073888738, 1569529694, 2147777476, 3139059388, 10201943011, 20403886022, 40807772044]

約数ペア:

[(1, 40807772044), (2, 20403886022), (4, 10201943011), (13, 3139059388), (19, 2147777476), (26, 1569529694), (38, 1073888738), (52, 784764847), (76, 536944369), (247, 165213652), (494, 82606826), (988, 41303413), (6373, 6403228), (6481, 6296524), (12746, 3201614), (12962, 3148262), (25492, 1600807), (25924, 1574131), (82849, 492556), (84253, 484348), (121087, 337012), (123139, 331396), (165698, 246278), (168506, 242174)]