1380692

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{491}}^1$

素因数の和:551

約数の個数: 24

約数和(自身を含む): 2617440

約数和(自身を除く): 1236748

約数列:

[1, 2, 4, 19, 37, 38, 74, 76, 148, 491, 703, 982, 1406, 1964, 2812, 9329, 18167, 18658, 36334, 37316, 72668, 345173, 690346, 1380692]

約数ペア:

[(1, 1380692), (2, 690346), (4, 345173), (19, 72668), (37, 37316), (38, 36334), (74, 18658), (76, 18167), (148, 9329), (491, 2812), (703, 1964), (982, 1406)]