16398438

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{17}}^2\times {\mathrm{193}}^1$

素因数の和:246

約数の個数: 72

約数和(自身を含む): 40737672

約数和(自身を除く): 24339234

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 49, 51, 98, 102, 119, 147, 193, 238, 289, 294, 357, 386, 578, 579, 714, 833, 867, 1158, 1351, 1666, 1734, 2023, 2499, 2702, 3281, 4046, 4053, 4998, 6069, 6562, 8106, 9457, 9843, 12138, 14161, 18914, 19686, 22967, 28322, 28371, 42483, 45934, 55777, 56742, 68901, 84966, 111554, 137802, 160769, 167331, 321538, 334662, 390439, 482307, 780878, 964614, 1171317, 2342634, 2733073, 5466146, 8199219, 16398438]

約数ペア:

[(1, 16398438), (2, 8199219), (3, 5466146), (6, 2733073), (7, 2342634), (14, 1171317), (17, 964614), (21, 780878), (34, 482307), (42, 390439), (49, 334662), (51, 321538), (98, 167331), (102, 160769), (119, 137802), (147, 111554), (193, 84966), (238, 68901), (289, 56742), (294, 55777), (357, 45934), (386, 42483), (578, 28371), (579, 28322), (714, 22967), (833, 19686), (867, 18914), (1158, 14161), (1351, 12138), (1666, 9843), (1734, 9457), (2023, 8106), (2499, 6562), (2702, 6069), (3281, 4998), (4046, 4053)]