400041599

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{349}}^1$

素因数の和:495

約数の個数: 32

約数和(自身を含む): 458304000

約数和(自身を除く): 58262401

約数列:

[1, 19, 23, 43, 61, 349, 437, 817, 989, 1159, 1403, 2623, 6631, 8027, 15007, 18791, 21289, 26657, 49837, 60329, 152513, 285133, 345161, 404491, 489647, 915427, 1146251, 6558059, 9303293, 17393113, 21054821, 400041599]

約数ペア:

[(1, 400041599), (19, 21054821), (23, 17393113), (43, 9303293), (61, 6558059), (349, 1146251), (437, 915427), (817, 489647), (989, 404491), (1159, 345161), (1403, 285133), (2623, 152513), (6631, 60329), (8027, 49837), (15007, 26657), (18791, 21289)]