512423366

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{90823}}^1$

素因数の和:90876

約数の個数: 32

約数和(自身を含む): 976539648

約数和(自身を除く): 464116282

約数列:

[1, 2, 7, 13, 14, 26, 31, 62, 91, 182, 217, 403, 434, 806, 2821, 5642, 90823, 181646, 635761, 1180699, 1271522, 2361398, 2815513, 5631026, 8264893, 16529786, 19708591, 36601669, 39417182, 73203338, 256211683, 512423366]

約数ペア:

[(1, 512423366), (2, 256211683), (7, 73203338), (13, 39417182), (14, 36601669), (26, 19708591), (31, 16529786), (62, 8264893), (91, 5631026), (182, 2815513), (217, 2361398), (403, 1271522), (434, 1180699), (806, 635761), (2821, 181646), (5642, 90823)]