140590128

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{418423}}^1$

素因数の和:418441

約数の個数: 40

約数和(自身を含む): 415076608

約数和(自身を除く): 274486480

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 418423, 836846, 1255269, 1673692, 2510538, 2928961, 3347384, 5021076, 5857922, 6694768, 8786883, 10042152, 11715844, 17573766, 20084304, 23431688, 35147532, 46863376, 70295064, 140590128]

約数ペア:

[(1, 140590128), (2, 70295064), (3, 46863376), (4, 35147532), (6, 23431688), (7, 20084304), (8, 17573766), (12, 11715844), (14, 10042152), (16, 8786883), (21, 6694768), (24, 5857922), (28, 5021076), (42, 3347384), (48, 2928961), (56, 2510538), (84, 1673692), (112, 1255269), (168, 836846), (336, 418423)]