15996148

素因数分解:

$2^2\times 7^3\times {\mathrm{89}}^1\times {\mathrm{131}}^1$

素因数の和:245

約数の個数: 48

約数和(自身を含む): 33264000

約数和(自身を除く): 17267852

約数列:

[1, 2, 4, 7, 14, 28, 49, 89, 98, 131, 178, 196, 262, 343, 356, 524, 623, 686, 917, 1246, 1372, 1834, 2492, 3668, 4361, 6419, 8722, 11659, 12838, 17444, 23318, 25676, 30527, 44933, 46636, 61054, 81613, 89866, 122108, 163226, 179732, 326452, 571291, 1142582, 2285164, 3999037, 7998074, 15996148]

約数ペア:

[(1, 15996148), (2, 7998074), (4, 3999037), (7, 2285164), (14, 1142582), (28, 571291), (49, 326452), (89, 179732), (98, 163226), (131, 122108), (178, 89866), (196, 81613), (262, 61054), (343, 46636), (356, 44933), (524, 30527), (623, 25676), (686, 23318), (917, 17444), (1246, 12838), (1372, 11659), (1834, 8722), (2492, 6419), (3668, 4361)]