819161854

素因数分解:

$2^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{229}}^1\times {\mathrm{1297}}^1$

素因数の和:1732

約数の個数: 32

約数和(自身を含む): 1418662080

約数和(自身を除く): 599500226

約数列:

[1, 2, 7, 14, 197, 229, 394, 458, 1297, 1379, 1603, 2594, 2758, 3206, 9079, 18158, 45113, 90226, 255509, 297013, 315791, 511018, 594026, 631582, 1788563, 2079091, 3577126, 4158182, 58511561, 117023122, 409580927, 819161854]

約数ペア:

[(1, 819161854), (2, 409580927), (7, 117023122), (14, 58511561), (197, 4158182), (229, 3577126), (394, 2079091), (458, 1788563), (1297, 631582), (1379, 594026), (1603, 511018), (2594, 315791), (2758, 297013), (3206, 255509), (9079, 90226), (18158, 45113)]