1367990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{619}}^1$

素因数の和:656

約数の個数: 32

約数和(自身を含む): 2812320

約数和(自身を除く): 1444330

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 619, 1105, 1238, 2210, 3095, 6190, 8047, 10523, 16094, 21046, 40235, 52615, 80470, 105230, 136799, 273598, 683995, 1367990]

約数ペア:

[(1, 1367990), (2, 683995), (5, 273598), (10, 136799), (13, 105230), (17, 80470), (26, 52615), (34, 40235), (65, 21046), (85, 16094), (130, 10523), (170, 8047), (221, 6190), (442, 3095), (619, 2210), (1105, 1238)]