39858084

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{277}}^1\times {\mathrm{571}}^1$

素因数の和:865

約数の個数: 72

約数和(自身を含む): 115763648

約数和(自身を除く): 75905564

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 277, 554, 571, 831, 1108, 1142, 1662, 1713, 1939, 2284, 2493, 3324, 3426, 3878, 3997, 4986, 5139, 5817, 6852, 7756, 7994, 9972, 10278, 11634, 11991, 15988, 17451, 20556, 23268, 23982, 34902, 35973, 47964, 69804, 71946, 143892, 158167, 316334, 474501, 632668, 949002, 1107169, 1423503, 1898004, 2214338, 2847006, 3321507, 4428676, 5694012, 6643014, 9964521, 13286028, 19929042, 39858084]

約数ペア:

[(1, 39858084), (2, 19929042), (3, 13286028), (4, 9964521), (6, 6643014), (7, 5694012), (9, 4428676), (12, 3321507), (14, 2847006), (18, 2214338), (21, 1898004), (28, 1423503), (36, 1107169), (42, 949002), (63, 632668), (84, 474501), (126, 316334), (252, 158167), (277, 143892), (554, 71946), (571, 69804), (831, 47964), (1108, 35973), (1142, 34902), (1662, 23982), (1713, 23268), (1939, 20556), (2284, 17451), (2493, 15988), (3324, 11991), (3426, 11634), (3878, 10278), (3997, 9972), (4986, 7994), (5139, 7756), (5817, 6852)]