4019009.00000000

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{571}}^1\times {\mathrm{691}}^1$

素因数の和:1282

約数の個数: 48

約数和(自身を含む): 155163008

約数和(自身を除く): 93611492

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 571, 691, 1142, 1382, 1713, 2073, 2284, 2764, 3426, 4146, 6852, 7423, 8292, 8983, 14846, 17966, 22269, 26949, 29692, 35932, 44538, 53898, 89076, 107796, 394561, 789122, 1183683, 1578244, 2367366, 4734732, 5129293, 10258586, 15387879, 20517172, 30775758, 61551516]

約数ペア:

[(1, 61551516), (2, 30775758), (3, 20517172), (4, 15387879), (6, 10258586), (12, 5129293), (13, 4734732), (26, 2367366), (39, 1578244), (52, 1183683), (78, 789122), (156, 394561), (571, 107796), (691, 89076), (1142, 53898), (1382, 44538), (1713, 35932), (2073, 29692), (2284, 26949), (2764, 22269), (3426, 17966), (4146, 14846), (6852, 8983), (7423, 8292)]