25632496

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{167}}^1\times {\mathrm{181}}^1$

素因数の和:409

約数の個数: 40

約数和(自身を含む): 51184224

約数和(自身を除く): 25551728

約数列:

[1, 2, 4, 8, 16, 53, 106, 167, 181, 212, 334, 362, 424, 668, 724, 848, 1336, 1448, 2672, 2896, 8851, 9593, 17702, 19186, 30227, 35404, 38372, 60454, 70808, 76744, 120908, 141616, 153488, 241816, 483632, 1602031, 3204062, 6408124, 12816248, 25632496]

約数ペア:

[(1, 25632496), (2, 12816248), (4, 6408124), (8, 3204062), (16, 1602031), (53, 483632), (106, 241816), (167, 153488), (181, 141616), (212, 120908), (334, 76744), (362, 70808), (424, 60454), (668, 38372), (724, 35404), (848, 30227), (1336, 19186), (1448, 17702), (2672, 9593), (2896, 8851)]