40456178

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^3\times {\mathrm{97}}^1$

素因数の和:199

約数の個数: 32

約数和(自身を含む): 72403968

約数和(自身を除く): 31947790

約数列:

[1, 2, 7, 14, 31, 62, 97, 194, 217, 434, 679, 961, 1358, 1922, 3007, 6014, 6727, 13454, 21049, 29791, 42098, 59582, 93217, 186434, 208537, 417074, 652519, 1305038, 2889727, 5779454, 20228089, 40456178]

約数ペア:

[(1, 40456178), (2, 20228089), (7, 5779454), (14, 2889727), (31, 1305038), (62, 652519), (97, 417074), (194, 208537), (217, 186434), (434, 93217), (679, 59582), (961, 42098), (1358, 29791), (1922, 21049), (3007, 13454), (6014, 6727)]