40338957

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{41}}^2\times {\mathrm{421}}^1$

素因数の和:525

約数の個数: 24

約数和(自身を含む): 58168480

約数和(自身を除く): 17829523

約数列:

[1, 3, 19, 41, 57, 123, 421, 779, 1263, 1681, 2337, 5043, 7999, 17261, 23997, 31939, 51783, 95817, 327959, 707701, 983877, 2123103, 13446319, 40338957]

約数ペア:

[(1, 40338957), (3, 13446319), (19, 2123103), (41, 983877), (57, 707701), (123, 327959), (421, 95817), (779, 51783), (1263, 31939), (1681, 23997), (2337, 17261), (5043, 7999)]