9997428

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{7001}}^1$

素因数の和:7032

約数の個数: 48

約数和(自身を含む): 28232064

約数和(自身を除く): 18234636

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 51, 68, 84, 102, 119, 204, 238, 357, 476, 714, 1428, 7001, 14002, 21003, 28004, 42006, 49007, 84012, 98014, 119017, 147021, 196028, 238034, 294042, 357051, 476068, 588084, 714102, 833119, 1428204, 1666238, 2499357, 3332476, 4998714, 9997428]

約数ペア:

[(1, 9997428), (2, 4998714), (3, 3332476), (4, 2499357), (6, 1666238), (7, 1428204), (12, 833119), (14, 714102), (17, 588084), (21, 476068), (28, 357051), (34, 294042), (42, 238034), (51, 196028), (68, 147021), (84, 119017), (102, 98014), (119, 84012), (204, 49007), (238, 42006), (357, 28004), (476, 21003), (714, 14002), (1428, 7001)]