138509462

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{12899}}^1$

素因数の和:12980

約数の個数: 32

約数和(自身を含む): 260064000

約数和(自身を除く): 121554538

約数列:

[1, 2, 7, 13, 14, 26, 59, 91, 118, 182, 413, 767, 826, 1534, 5369, 10738, 12899, 25798, 90293, 167687, 180586, 335374, 761041, 1173809, 1522082, 2347618, 5327287, 9893533, 10654574, 19787066, 69254731, 138509462]

約数ペア:

[(1, 138509462), (2, 69254731), (7, 19787066), (13, 10654574), (14, 9893533), (26, 5327287), (59, 2347618), (91, 1522082), (118, 1173809), (182, 761041), (413, 335374), (767, 180586), (826, 167687), (1534, 90293), (5369, 25798), (10738, 12899)]