38141090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{151}}^1$

素因数の和:267

約数の個数: 64

約数和(自身を含む): 78140160

約数和(自身を除く): 39999070

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 67, 130, 134, 145, 151, 290, 302, 335, 377, 670, 754, 755, 871, 1510, 1742, 1885, 1943, 1963, 3770, 3886, 3926, 4355, 4379, 8710, 8758, 9715, 9815, 10117, 19430, 19630, 20234, 21895, 25259, 43790, 50518, 50585, 56927, 101170, 113854, 126295, 131521, 252590, 263042, 284635, 293393, 569270, 586786, 657605, 1315210, 1466965, 2933930, 3814109, 7628218, 19070545, 38141090]

約数ペア:

[(1, 38141090), (2, 19070545), (5, 7628218), (10, 3814109), (13, 2933930), (26, 1466965), (29, 1315210), (58, 657605), (65, 586786), (67, 569270), (130, 293393), (134, 284635), (145, 263042), (151, 252590), (290, 131521), (302, 126295), (335, 113854), (377, 101170), (670, 56927), (754, 50585), (755, 50518), (871, 43790), (1510, 25259), (1742, 21895), (1885, 20234), (1943, 19630), (1963, 19430), (3770, 10117), (3886, 9815), (3926, 9715), (4355, 8758), (4379, 8710)]