1238458

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1$

素因数の和:166

約数の個数: 32

約数和(自身を含む): 2217600

約数和(自身を除く): 979142

約数列:

[1, 2, 13, 19, 23, 26, 38, 46, 109, 218, 247, 299, 437, 494, 598, 874, 1417, 2071, 2507, 2834, 4142, 5014, 5681, 11362, 26923, 32591, 47633, 53846, 65182, 95266, 619229, 1238458]

約数ペア:

[(1, 1238458), (2, 619229), (13, 95266), (19, 65182), (23, 53846), (26, 47633), (38, 32591), (46, 26923), (109, 11362), (218, 5681), (247, 5014), (299, 4142), (437, 2834), (494, 2507), (598, 2071), (874, 1417)]