2903872

素因数分解:

$2^6\times {\mathrm{17}}^2\times {\mathrm{157}}^1$

素因数の和:203

約数の個数: 42

約数和(自身を含む): 6160262

約数和(自身を除く): 3256390

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 136, 157, 272, 289, 314, 544, 578, 628, 1088, 1156, 1256, 2312, 2512, 2669, 4624, 5024, 5338, 9248, 10048, 10676, 18496, 21352, 42704, 45373, 85408, 90746, 170816, 181492, 362984, 725968, 1451936, 2903872]

約数ペア:

[(1, 2903872), (2, 1451936), (4, 725968), (8, 362984), (16, 181492), (17, 170816), (32, 90746), (34, 85408), (64, 45373), (68, 42704), (136, 21352), (157, 18496), (272, 10676), (289, 10048), (314, 9248), (544, 5338), (578, 5024), (628, 4624), (1088, 2669), (1156, 2512), (1256, 2312)]