15588890

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{439}}^1$

素因数の和:566

約数の個数: 32

約数和(自身を含む): 29082240

約数和(自身を除く): 13493350

約数列:

[1, 2, 5, 10, 53, 67, 106, 134, 265, 335, 439, 530, 670, 878, 2195, 3551, 4390, 7102, 17755, 23267, 29413, 35510, 46534, 58826, 116335, 147065, 232670, 294130, 1558889, 3117778, 7794445, 15588890]

約数ペア:

[(1, 15588890), (2, 7794445), (5, 3117778), (10, 1558889), (53, 294130), (67, 232670), (106, 147065), (134, 116335), (265, 58826), (335, 46534), (439, 35510), (530, 29413), (670, 23267), (878, 17755), (2195, 7102), (3551, 4390)]