20240116

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{79}}^1\times {\mathrm{379}}^1$

素因数の和:488

約数の個数: 36

約数和(自身を含む): 38942400

約数和(自身を除く): 18702284

約数列:

[1, 2, 4, 13, 26, 52, 79, 158, 169, 316, 338, 379, 676, 758, 1027, 1516, 2054, 4108, 4927, 9854, 13351, 19708, 26702, 29941, 53404, 59882, 64051, 119764, 128102, 256204, 389233, 778466, 1556932, 5060029, 10120058, 20240116]

約数ペア:

[(1, 20240116), (2, 10120058), (4, 5060029), (13, 1556932), (26, 778466), (52, 389233), (79, 256204), (158, 128102), (169, 119764), (316, 64051), (338, 59882), (379, 53404), (676, 29941), (758, 26702), (1027, 19708), (1516, 13351), (2054, 9854), (4108, 4927)]