1386289408

素因数分解:

$2^8\times 7^1\times {\mathrm{773599}}^1$

素因数の和:773622

約数の個数: 36

約数和(自身を含む): 3162476800

約数和(自身を除く): 1776187392

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 896, 1792, 773599, 1547198, 3094396, 5415193, 6188792, 10830386, 12377584, 21660772, 24755168, 43321544, 49510336, 86643088, 99020672, 173286176, 198041344, 346572352, 693144704, 1386289408]

約数ペア:

[(1, 1386289408), (2, 693144704), (4, 346572352), (7, 198041344), (8, 173286176), (14, 99020672), (16, 86643088), (28, 49510336), (32, 43321544), (56, 24755168), (64, 21660772), (112, 12377584), (128, 10830386), (224, 6188792), (256, 5415193), (448, 3094396), (896, 1547198), (1792, 773599)]