6887890

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1307}}^1$

素因数の和:1362

約数の個数: 32

約数和(自身を含む): 13561344

約数和(自身を除く): 6673454

約数列:

[1, 2, 5, 10, 17, 31, 34, 62, 85, 155, 170, 310, 527, 1054, 1307, 2614, 2635, 5270, 6535, 13070, 22219, 40517, 44438, 81034, 111095, 202585, 222190, 405170, 688789, 1377578, 3443945, 6887890]

約数ペア:

[(1, 6887890), (2, 3443945), (5, 1377578), (10, 688789), (17, 405170), (31, 222190), (34, 202585), (62, 111095), (85, 81034), (155, 44438), (170, 40517), (310, 22219), (527, 13070), (1054, 6535), (1307, 5270), (2614, 2635)]