420834148

素因数分解:

$2^2\times 7^2\times {\mathrm{113}}^1\times {\mathrm{19001}}^1$

素因数の和:19132

約数の個数: 36

約数和(自身を含む): 864324972

約数和(自身を除く): 443490824

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 113, 196, 226, 452, 791, 1582, 3164, 5537, 11074, 19001, 22148, 38002, 76004, 133007, 266014, 532028, 931049, 1862098, 2147113, 3724196, 4294226, 8588452, 15029791, 30059582, 60119164, 105208537, 210417074, 420834148]

約数ペア:

[(1, 420834148), (2, 210417074), (4, 105208537), (7, 60119164), (14, 30059582), (28, 15029791), (49, 8588452), (98, 4294226), (113, 3724196), (196, 2147113), (226, 1862098), (452, 931049), (791, 532028), (1582, 266014), (3164, 133007), (5537, 76004), (11074, 38002), (19001, 22148)]