3888444

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{389}}^1$

素因数の和:427

約数の個数: 72

約数和(自身を含む): 11203920

約数和(自身を除く): 7315476

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 49, 51, 68, 84, 98, 102, 119, 147, 196, 204, 238, 294, 357, 389, 476, 588, 714, 778, 833, 1167, 1428, 1556, 1666, 2334, 2499, 2723, 3332, 4668, 4998, 5446, 6613, 8169, 9996, 10892, 13226, 16338, 19061, 19839, 26452, 32676, 38122, 39678, 46291, 57183, 76244, 79356, 92582, 114366, 138873, 185164, 228732, 277746, 324037, 555492, 648074, 972111, 1296148, 1944222, 3888444]

約数ペア:

[(1, 3888444), (2, 1944222), (3, 1296148), (4, 972111), (6, 648074), (7, 555492), (12, 324037), (14, 277746), (17, 228732), (21, 185164), (28, 138873), (34, 114366), (42, 92582), (49, 79356), (51, 76244), (68, 57183), (84, 46291), (98, 39678), (102, 38122), (119, 32676), (147, 26452), (196, 19839), (204, 19061), (238, 16338), (294, 13226), (357, 10892), (389, 9996), (476, 8169), (588, 6613), (714, 5446), (778, 4998), (833, 4668), (1167, 3332), (1428, 2723), (1556, 2499), (1666, 2334)]