38723990

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{1993}}^1$

素因数の和:2096

約数の個数: 32

約数和(自身を含む): 73219680

約数和(自身を除く): 34495690

約数列:

[1, 2, 5, 10, 29, 58, 67, 134, 145, 290, 335, 670, 1943, 1993, 3886, 3986, 9715, 9965, 19430, 19930, 57797, 115594, 133531, 267062, 288985, 577970, 667655, 1335310, 3872399, 7744798, 19361995, 38723990]

約数ペア:

[(1, 38723990), (2, 19361995), (5, 7744798), (10, 3872399), (29, 1335310), (58, 667655), (67, 577970), (134, 288985), (145, 267062), (290, 133531), (335, 115594), (670, 57797), (1943, 19930), (1993, 19430), (3886, 9965), (3986, 9715)]