21313664

素因数分解:

$2^7\times {\mathrm{73}}^1\times {\mathrm{2281}}^1$

素因数の和:2368

約数の個数: 32

約数和(自身を含む): 43061340

約数和(自身を除く): 21747676

約数列:

[1, 2, 4, 8, 16, 32, 64, 73, 128, 146, 292, 584, 1168, 2281, 2336, 4562, 4672, 9124, 9344, 18248, 36496, 72992, 145984, 166513, 291968, 333026, 666052, 1332104, 2664208, 5328416, 10656832, 21313664]

約数ペア:

[(1, 21313664), (2, 10656832), (4, 5328416), (8, 2664208), (16, 1332104), (32, 666052), (64, 333026), (73, 291968), (128, 166513), (146, 145984), (292, 72992), (584, 36496), (1168, 18248), (2281, 9344), (2336, 9124), (4562, 4672)]