38937514

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{139}}^1$

素因数の和:283

約数の個数: 64

約数和(自身を含む): 78382080

約数和(自身を除く): 39444566

約数列:

[1, 2, 7, 11, 14, 17, 22, 34, 77, 107, 119, 139, 154, 187, 214, 238, 278, 374, 749, 973, 1177, 1309, 1498, 1529, 1819, 1946, 2354, 2363, 2618, 3058, 3638, 4726, 8239, 10703, 12733, 14873, 16478, 16541, 20009, 21406, 25466, 25993, 29746, 33082, 40018, 51986, 104111, 140063, 163603, 181951, 208222, 252841, 280126, 327206, 363902, 505682, 1145221, 1769887, 2290442, 2781251, 3539774, 5562502, 19468757, 38937514]

約数ペア:

[(1, 38937514), (2, 19468757), (7, 5562502), (11, 3539774), (14, 2781251), (17, 2290442), (22, 1769887), (34, 1145221), (77, 505682), (107, 363902), (119, 327206), (139, 280126), (154, 252841), (187, 208222), (214, 181951), (238, 163603), (278, 140063), (374, 104111), (749, 51986), (973, 40018), (1177, 33082), (1309, 29746), (1498, 25993), (1529, 25466), (1819, 21406), (1946, 20009), (2354, 16541), (2363, 16478), (2618, 14873), (3058, 12733), (3638, 10703), (4726, 8239)]