15119216

素因数分解:

$2^4\times 7^1\times {\mathrm{61}}^1\times {\mathrm{2213}}^1$

素因数の和:2289

約数の個数: 40

約数和(自身を含む): 34042464

約数和(自身を除く): 18923248

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 61, 112, 122, 244, 427, 488, 854, 976, 1708, 2213, 3416, 4426, 6832, 8852, 15491, 17704, 30982, 35408, 61964, 123928, 134993, 247856, 269986, 539972, 944951, 1079944, 1889902, 2159888, 3779804, 7559608, 15119216]

約数ペア:

[(1, 15119216), (2, 7559608), (4, 3779804), (7, 2159888), (8, 1889902), (14, 1079944), (16, 944951), (28, 539972), (56, 269986), (61, 247856), (112, 134993), (122, 123928), (244, 61964), (427, 35408), (488, 30982), (854, 17704), (976, 15491), (1708, 8852), (2213, 6832), (3416, 4426)]