15695216

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{3037}}^1$

素因数の和:3081

約数の個数: 40

約数和(自身を含む): 33904080

約数和(自身を除く): 18208864

約数列:

[1, 2, 4, 8, 16, 17, 19, 34, 38, 68, 76, 136, 152, 272, 304, 323, 646, 1292, 2584, 3037, 5168, 6074, 12148, 24296, 48592, 51629, 57703, 103258, 115406, 206516, 230812, 413032, 461624, 826064, 923248, 980951, 1961902, 3923804, 7847608, 15695216]

約数ペア:

[(1, 15695216), (2, 7847608), (4, 3923804), (8, 1961902), (16, 980951), (17, 923248), (19, 826064), (34, 461624), (38, 413032), (68, 230812), (76, 206516), (136, 115406), (152, 103258), (272, 57703), (304, 51629), (323, 48592), (646, 24296), (1292, 12148), (2584, 6074), (3037, 5168)]