139361248

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{521}}^1\times {\mathrm{643}}^1$

素因数の和:1187

約数の個数: 48

約数和(自身を含む): 296500176

約数和(自身を除く): 157138928

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 521, 643, 1042, 1286, 2084, 2572, 4168, 5144, 6773, 8336, 8359, 10288, 13546, 16672, 16718, 20576, 27092, 33436, 54184, 66872, 108368, 133744, 216736, 267488, 335003, 670006, 1340012, 2680024, 4355039, 5360048, 8710078, 10720096, 17420156, 34840312, 69680624, 139361248]

約数ペア:

[(1, 139361248), (2, 69680624), (4, 34840312), (8, 17420156), (13, 10720096), (16, 8710078), (26, 5360048), (32, 4355039), (52, 2680024), (104, 1340012), (208, 670006), (416, 335003), (521, 267488), (643, 216736), (1042, 133744), (1286, 108368), (2084, 66872), (2572, 54184), (4168, 33436), (5144, 27092), (6773, 20576), (8336, 16718), (8359, 16672), (10288, 13546)]