39720684

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{653}}^1$

素因数の和:834

約数の個数: 48

約数和(自身を含む): 96028128

約数和(自身を除く): 56307444

約数列:

[1, 2, 3, 4, 6, 12, 37, 74, 111, 137, 148, 222, 274, 411, 444, 548, 653, 822, 1306, 1644, 1959, 2612, 3918, 5069, 7836, 10138, 15207, 20276, 24161, 30414, 48322, 60828, 72483, 89461, 96644, 144966, 178922, 268383, 289932, 357844, 536766, 1073532, 3310057, 6620114, 9930171, 13240228, 19860342, 39720684]

約数ペア:

[(1, 39720684), (2, 19860342), (3, 13240228), (4, 9930171), (6, 6620114), (12, 3310057), (37, 1073532), (74, 536766), (111, 357844), (137, 289932), (148, 268383), (222, 178922), (274, 144966), (411, 96644), (444, 89461), (548, 72483), (653, 60828), (822, 48322), (1306, 30414), (1644, 24161), (1959, 20276), (2612, 15207), (3918, 10138), (5069, 7836)]