40235804

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{617}}^1$

素因数の和:782

約数の個数: 48

約数和(自身を含む): 85966272

約数和(自身を除く): 45730468

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 137, 238, 274, 476, 548, 617, 959, 1234, 1918, 2329, 2468, 3836, 4319, 4658, 8638, 9316, 10489, 16303, 17276, 20978, 32606, 41956, 65212, 73423, 84529, 146846, 169058, 293692, 338116, 591703, 1183406, 1436993, 2366812, 2873986, 5747972, 10058951, 20117902, 40235804]

約数ペア:

[(1, 40235804), (2, 20117902), (4, 10058951), (7, 5747972), (14, 2873986), (17, 2366812), (28, 1436993), (34, 1183406), (68, 591703), (119, 338116), (137, 293692), (238, 169058), (274, 146846), (476, 84529), (548, 73423), (617, 65212), (959, 41956), (1234, 32606), (1918, 20978), (2329, 17276), (2468, 16303), (3836, 10489), (4319, 9316), (4658, 8638)]