7777881538

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{421}}^1\times {\mathrm{30689}}^1$

素因数の和:31162

約数の個数: 32

約数和(自身を含む): 13676446080

約数和(自身を除く): 5898564542

約数列:

[1, 2, 7, 14, 43, 86, 301, 421, 602, 842, 2947, 5894, 18103, 30689, 36206, 61378, 126721, 214823, 253442, 429646, 1319627, 2639254, 9237389, 12920069, 18474778, 25840138, 90440483, 180880966, 555562967, 1111125934, 3888940769, 7777881538]

約数ペア:

[(1, 7777881538), (2, 3888940769), (7, 1111125934), (14, 555562967), (43, 180880966), (86, 90440483), (301, 25840138), (421, 18474778), (602, 12920069), (842, 9237389), (2947, 2639254), (5894, 1319627), (18103, 429646), (30689, 253442), (36206, 214823), (61378, 126721)]