40419370

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{3257}}^1$

素因数の和:3354

約数の個数: 32

約数和(自身を含む): 78113808

約数和(自身を除く): 37694438

約数列:

[1, 2, 5, 10, 17, 34, 73, 85, 146, 170, 365, 730, 1241, 2482, 3257, 6205, 6514, 12410, 16285, 32570, 55369, 110738, 237761, 276845, 475522, 553690, 1188805, 2377610, 4041937, 8083874, 20209685, 40419370]

約数ペア:

[(1, 40419370), (2, 20209685), (5, 8083874), (10, 4041937), (17, 2377610), (34, 1188805), (73, 553690), (85, 475522), (146, 276845), (170, 237761), (365, 110738), (730, 55369), (1241, 32570), (2482, 16285), (3257, 12410), (6205, 6514)]