128503792

素因数分解:

$2^4\times {\mathrm{227}}^1\times {\mathrm{35381}}^1$

素因数の和:35616

約数の個数: 20

約数和(自身を含む): 250079976

約数和(自身を除く): 121576184

約数列:

[1, 2, 4, 8, 16, 227, 454, 908, 1816, 3632, 35381, 70762, 141524, 283048, 566096, 8031487, 16062974, 32125948, 64251896, 128503792]

約数ペア:

[(1, 128503792), (2, 64251896), (4, 32125948), (8, 16062974), (16, 8031487), (227, 566096), (454, 283048), (908, 141524), (1816, 70762), (3632, 35381)]