40986148

素因数分解:

$2^2\times 7^2\times {\mathrm{79}}^1\times {\mathrm{2647}}^1$

素因数の和:2744

約数の個数: 36

約数和(自身を含む): 84524160

約数和(自身を除く): 43538012

約数列:

[1, 2, 4, 7, 14, 28, 49, 79, 98, 158, 196, 316, 553, 1106, 2212, 2647, 3871, 5294, 7742, 10588, 15484, 18529, 37058, 74116, 129703, 209113, 259406, 418226, 518812, 836452, 1463791, 2927582, 5855164, 10246537, 20493074, 40986148]

約数ペア:

[(1, 40986148), (2, 20493074), (4, 10246537), (7, 5855164), (14, 2927582), (28, 1463791), (49, 836452), (79, 518812), (98, 418226), (158, 259406), (196, 209113), (316, 129703), (553, 74116), (1106, 37058), (2212, 18529), (2647, 15484), (3871, 10588), (5294, 7742)]