191572912

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{307}}^1\times {\mathrm{907}}^1$

素因数の和:1265

約数の個数: 40

約数和(自身を含む): 381461696

約数和(自身を除く): 189888784

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 307, 344, 614, 688, 907, 1228, 1814, 2456, 3628, 4912, 7256, 13201, 14512, 26402, 39001, 52804, 78002, 105608, 156004, 211216, 278449, 312008, 556898, 624016, 1113796, 2227592, 4455184, 11973307, 23946614, 47893228, 95786456, 191572912]

約数ペア:

[(1, 191572912), (2, 95786456), (4, 47893228), (8, 23946614), (16, 11973307), (43, 4455184), (86, 2227592), (172, 1113796), (307, 624016), (344, 556898), (614, 312008), (688, 278449), (907, 211216), (1228, 156004), (1814, 105608), (2456, 78002), (3628, 52804), (4912, 39001), (7256, 26402), (13201, 14512)]