39398210

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{6689}}^1$

素因数の和:6746

約数の個数: 32

約数和(自身を含む): 77068800

約数和(自身を除く): 37670590

約数列:

[1, 2, 5, 10, 19, 31, 38, 62, 95, 155, 190, 310, 589, 1178, 2945, 5890, 6689, 13378, 33445, 66890, 127091, 207359, 254182, 414718, 635455, 1036795, 1270910, 2073590, 3939821, 7879642, 19699105, 39398210]

約数ペア:

[(1, 39398210), (2, 19699105), (5, 7879642), (10, 3939821), (19, 2073590), (31, 1270910), (38, 1036795), (62, 635455), (95, 414718), (155, 254182), (190, 207359), (310, 127091), (589, 66890), (1178, 33445), (2945, 13378), (5890, 6689)]