40475589

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{937}}^1$

素因数の和:986

約数の個数: 48

約数和(自身を含む): 71858304

約数和(自身を除く): 31382715

約数列:

[1, 3, 7, 11, 17, 21, 33, 51, 77, 119, 121, 187, 231, 357, 363, 561, 847, 937, 1309, 2057, 2541, 2811, 3927, 6171, 6559, 10307, 14399, 15929, 19677, 30921, 43197, 47787, 72149, 111503, 113377, 175219, 216447, 334509, 340131, 525657, 793639, 1226533, 1927409, 2380917, 3679599, 5782227, 13491863, 40475589]

約数ペア:

[(1, 40475589), (3, 13491863), (7, 5782227), (11, 3679599), (17, 2380917), (21, 1927409), (33, 1226533), (51, 793639), (77, 525657), (119, 340131), (121, 334509), (187, 216447), (231, 175219), (357, 113377), (363, 111503), (561, 72149), (847, 47787), (937, 43197), (1309, 30921), (2057, 19677), (2541, 15929), (2811, 14399), (3927, 10307), (6171, 6559)]