9780358

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{239}}^1$

素因数の和:364

約数の個数: 32

約数和(自身を含む): 17510400

約数和(自身を除く): 7730042

約数列:

[1, 2, 7, 14, 37, 74, 79, 158, 239, 259, 478, 518, 553, 1106, 1673, 2923, 3346, 5846, 8843, 17686, 18881, 20461, 37762, 40922, 61901, 123802, 132167, 264334, 698597, 1397194, 4890179, 9780358]

約数ペア:

[(1, 9780358), (2, 4890179), (7, 1397194), (14, 698597), (37, 264334), (74, 132167), (79, 123802), (158, 61901), (239, 40922), (259, 37762), (478, 20461), (518, 18881), (553, 17686), (1106, 8843), (1673, 5846), (2923, 3346)]