402900928

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{331333}}^1$

素因数の和:331364

約数の個数: 28

約数和(自身を含む): 841588360

約数和(自身を除く): 438687432

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 304, 608, 1216, 331333, 662666, 1325332, 2650664, 5301328, 6295327, 10602656, 12590654, 21205312, 25181308, 50362616, 100725232, 201450464, 402900928]

約数ペア:

[(1, 402900928), (2, 201450464), (4, 100725232), (8, 50362616), (16, 25181308), (19, 21205312), (32, 12590654), (38, 10602656), (64, 6295327), (76, 5301328), (152, 2650664), (304, 1325332), (608, 662666), (1216, 331333)]