42271618

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{431}}^1$

素因数の和:570

約数の個数: 32

約数和(自身を含む): 69984000

約数和(自身を除く): 27712382

約数列:

[1, 2, 19, 29, 38, 58, 89, 178, 431, 551, 862, 1102, 1691, 2581, 3382, 5162, 8189, 12499, 16378, 24998, 38359, 49039, 76718, 98078, 237481, 474962, 728821, 1112411, 1457642, 2224822, 21135809, 42271618]

約数ペア:

[(1, 42271618), (2, 21135809), (19, 2224822), (29, 1457642), (38, 1112411), (58, 728821), (89, 474962), (178, 237481), (431, 98078), (551, 76718), (862, 49039), (1102, 38359), (1691, 24998), (2581, 16378), (3382, 12499), (5162, 8189)]