38819456

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{569}}^1$

素因数の和:637

約数の個数: 64

約数和(自身を含む): 85465800

約数和(自身を除く): 46646344

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 41, 52, 64, 82, 104, 128, 164, 208, 328, 416, 533, 569, 656, 832, 1066, 1138, 1312, 1664, 2132, 2276, 2624, 4264, 4552, 5248, 7397, 8528, 9104, 14794, 17056, 18208, 23329, 29588, 34112, 36416, 46658, 59176, 68224, 72832, 93316, 118352, 186632, 236704, 303277, 373264, 473408, 606554, 746528, 946816, 1213108, 1493056, 2426216, 2986112, 4852432, 9704864, 19409728, 38819456]

約数ペア:

[(1, 38819456), (2, 19409728), (4, 9704864), (8, 4852432), (13, 2986112), (16, 2426216), (26, 1493056), (32, 1213108), (41, 946816), (52, 746528), (64, 606554), (82, 473408), (104, 373264), (128, 303277), (164, 236704), (208, 186632), (328, 118352), (416, 93316), (533, 72832), (569, 68224), (656, 59176), (832, 46658), (1066, 36416), (1138, 34112), (1312, 29588), (1664, 23329), (2132, 18208), (2276, 17056), (2624, 14794), (4264, 9104), (4552, 8528), (5248, 7397)]