138926128

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{25463}}^1$

素因数の和:25513

約数の個数: 40

約数和(自身を含む): 303123456

約数和(自身を除く): 164197328

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 44, 62, 88, 124, 176, 248, 341, 496, 682, 1364, 2728, 5456, 25463, 50926, 101852, 203704, 280093, 407408, 560186, 789353, 1120372, 1578706, 2240744, 3157412, 4481488, 6314824, 8682883, 12629648, 17365766, 34731532, 69463064, 138926128]

約数ペア:

[(1, 138926128), (2, 69463064), (4, 34731532), (8, 17365766), (11, 12629648), (16, 8682883), (22, 6314824), (31, 4481488), (44, 3157412), (62, 2240744), (88, 1578706), (124, 1120372), (176, 789353), (248, 560186), (341, 407408), (496, 280093), (682, 203704), (1364, 101852), (2728, 50926), (5456, 25463)]