520072138

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{379}}^1\times {\mathrm{401}}^1$

素因数の和:870

約数の個数: 32

約数和(自身を含む): 824904000

約数和(自身を除く): 304831862

約数列:

[1, 2, 29, 58, 59, 118, 379, 401, 758, 802, 1711, 3422, 10991, 11629, 21982, 22361, 23258, 23659, 44722, 47318, 151979, 303958, 648469, 686111, 1296938, 1372222, 4407391, 8814782, 8966761, 17933522, 260036069, 520072138]

約数ペア:

[(1, 520072138), (2, 260036069), (29, 17933522), (58, 8966761), (59, 8814782), (118, 4407391), (379, 1372222), (401, 1296938), (758, 686111), (802, 648469), (1711, 303958), (3422, 151979), (10991, 47318), (11629, 44722), (21982, 23659), (22361, 23258)]