123150248

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{62323}}^1$

素因数の和:62361

約数の個数: 32

約数和(自身を含む): 261760800

約数和(自身を除く): 138610552

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 62323, 124646, 249292, 498584, 810199, 1184137, 1620398, 2368274, 3240796, 4736548, 6481592, 9473096, 15393781, 30787562, 61575124, 123150248]

約数ペア:

[(1, 123150248), (2, 61575124), (4, 30787562), (8, 15393781), (13, 9473096), (19, 6481592), (26, 4736548), (38, 3240796), (52, 2368274), (76, 1620398), (104, 1184137), (152, 810199), (247, 498584), (494, 249292), (988, 124646), (1976, 62323)]