12973210

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{67}}^2$

素因数の和:175

約数の個数: 36

約数和(自身を含む): 25181982

約数和(自身を除く): 12208772

約数列:

[1, 2, 5, 10, 17, 34, 67, 85, 134, 170, 289, 335, 578, 670, 1139, 1445, 2278, 2890, 4489, 5695, 8978, 11390, 19363, 22445, 38726, 44890, 76313, 96815, 152626, 193630, 381565, 763130, 1297321, 2594642, 6486605, 12973210]

約数ペア:

[(1, 12973210), (2, 6486605), (5, 2594642), (10, 1297321), (17, 763130), (34, 381565), (67, 193630), (85, 152626), (134, 96815), (170, 76313), (289, 44890), (335, 38726), (578, 22445), (670, 19363), (1139, 11390), (1445, 8978), (2278, 5695), (2890, 4489)]