31772218

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{359}}^1$

素因数の和:534

約数の個数: 32

約数和(自身を含む): 53654400

約数和(自身を除く): 21882182

約数列:

[1, 2, 17, 19, 34, 38, 137, 274, 323, 359, 646, 718, 2329, 2603, 4658, 5206, 6103, 6821, 12206, 13642, 44251, 49183, 88502, 98366, 115957, 231914, 836111, 934477, 1672222, 1868954, 15886109, 31772218]

約数ペア:

[(1, 31772218), (2, 15886109), (17, 1868954), (19, 1672222), (34, 934477), (38, 836111), (137, 231914), (274, 115957), (323, 98366), (359, 88502), (646, 49183), (718, 44251), (2329, 13642), (2603, 12206), (4658, 6821), (5206, 6103)]