619139402

素因数分解:

$2^1\times 7^2\times {\mathrm{109}}^1\times {\mathrm{149}}^1\times {\mathrm{389}}^1$

素因数の和:663

約数の個数: 48

約数和(自身を含む): 1100385000

約数和(自身を除く): 481245598

約数列:

[1, 2, 7, 14, 49, 98, 109, 149, 218, 298, 389, 763, 778, 1043, 1526, 2086, 2723, 5341, 5446, 7301, 10682, 14602, 16241, 19061, 32482, 38122, 42401, 57961, 84802, 113687, 115922, 227374, 296807, 405727, 593614, 795809, 811454, 1591618, 2077649, 2840089, 4155298, 5680178, 6317749, 12635498, 44224243, 88448486, 309569701, 619139402]

約数ペア:

[(1, 619139402), (2, 309569701), (7, 88448486), (14, 44224243), (49, 12635498), (98, 6317749), (109, 5680178), (149, 4155298), (218, 2840089), (298, 2077649), (389, 1591618), (763, 811454), (778, 795809), (1043, 593614), (1526, 405727), (2086, 296807), (2723, 227374), (5341, 115922), (5446, 113687), (7301, 84802), (10682, 57961), (14602, 42401), (16241, 38122), (19061, 32482)]