15997408

素因数分解:

$2^5\times 7^1\times {\mathrm{17}}^1\times {\mathrm{4201}}^1$

素因数の和:4235

約数の個数: 48

約数和(自身を含む): 38120544

約数和(自身を除く): 22123136

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 68, 112, 119, 136, 224, 238, 272, 476, 544, 952, 1904, 3808, 4201, 8402, 16804, 29407, 33608, 58814, 67216, 71417, 117628, 134432, 142834, 235256, 285668, 470512, 499919, 571336, 941024, 999838, 1142672, 1999676, 2285344, 3999352, 7998704, 15997408]

約数ペア:

[(1, 15997408), (2, 7998704), (4, 3999352), (7, 2285344), (8, 1999676), (14, 1142672), (16, 999838), (17, 941024), (28, 571336), (32, 499919), (34, 470512), (56, 285668), (68, 235256), (112, 142834), (119, 134432), (136, 117628), (224, 71417), (238, 67216), (272, 58814), (476, 33608), (544, 29407), (952, 16804), (1904, 8402), (3808, 4201)]