39809308

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{7603}}^1$

素因数の和:7642

約数の個数: 48

約数和(自身を含む): 91977984

約数和(自身を除く): 52168676

約数列:

[1, 2, 4, 7, 11, 14, 17, 22, 28, 34, 44, 68, 77, 119, 154, 187, 238, 308, 374, 476, 748, 1309, 2618, 5236, 7603, 15206, 30412, 53221, 83633, 106442, 129251, 167266, 212884, 258502, 334532, 517004, 585431, 904757, 1170862, 1421761, 1809514, 2341724, 2843522, 3619028, 5687044, 9952327, 19904654, 39809308]

約数ペア:

[(1, 39809308), (2, 19904654), (4, 9952327), (7, 5687044), (11, 3619028), (14, 2843522), (17, 2341724), (22, 1809514), (28, 1421761), (34, 1170862), (44, 904757), (68, 585431), (77, 517004), (119, 334532), (154, 258502), (187, 212884), (238, 167266), (308, 129251), (374, 106442), (476, 83633), (748, 53221), (1309, 30412), (2618, 15206), (5236, 7603)]