1217915398

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{359}}^1\times {\mathrm{3413}}^1$

素因数の和:3852

約数の個数: 32

約数和(自身を含む): 2123781120

約数和(自身を除く): 905865722

約数列:

[1, 2, 7, 14, 71, 142, 359, 497, 718, 994, 2513, 3413, 5026, 6826, 23891, 25489, 47782, 50978, 178423, 242323, 356846, 484646, 1225267, 1696261, 2450534, 3392522, 8576869, 17153738, 86993957, 173987914, 608957699, 1217915398]

約数ペア:

[(1, 1217915398), (2, 608957699), (7, 173987914), (14, 86993957), (71, 17153738), (142, 8576869), (359, 3392522), (497, 2450534), (718, 1696261), (994, 1225267), (2513, 484646), (3413, 356846), (5026, 242323), (6826, 178423), (23891, 50978), (25489, 47782)]