428144122

素因数分解:

$2^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{239}}^1\times {\mathrm{643}}^1$

素因数の和:1090

約数の個数: 32

約数和(自身を含む): 741888000

約数和(自身を除く): 313743878

約数列:

[1, 2, 7, 14, 199, 239, 398, 478, 643, 1286, 1393, 1673, 2786, 3346, 4501, 9002, 47561, 95122, 127957, 153677, 255914, 307354, 332927, 665854, 895699, 1075739, 1791398, 2151478, 30581723, 61163446, 214072061, 428144122]

約数ペア:

[(1, 428144122), (2, 214072061), (7, 61163446), (14, 30581723), (199, 2151478), (239, 1791398), (398, 1075739), (478, 895699), (643, 665854), (1286, 332927), (1393, 307354), (1673, 255914), (2786, 153677), (3346, 127957), (4501, 95122), (9002, 47561)]