38904112

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{359}}^1\times {\mathrm{521}}^1$

素因数の和:901

約数の個数: 40

約数和(自身を含む): 81557280

約数和(自身を除く): 42653168

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 359, 521, 718, 1042, 1436, 2084, 2872, 4168, 4667, 5744, 6773, 8336, 9334, 13546, 18668, 27092, 37336, 54184, 74672, 108368, 187039, 374078, 748156, 1496312, 2431507, 2992624, 4863014, 9726028, 19452056, 38904112]

約数ペア:

[(1, 38904112), (2, 19452056), (4, 9726028), (8, 4863014), (13, 2992624), (16, 2431507), (26, 1496312), (52, 748156), (104, 374078), (208, 187039), (359, 108368), (521, 74672), (718, 54184), (1042, 37336), (1436, 27092), (2084, 18668), (2872, 13546), (4168, 9334), (4667, 8336), (5744, 6773)]