6401590

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2141}}^1$

素因数の和:2184

約数の個数: 32

約数和(自身を含む): 12954816

約数和(自身を除く): 6553226

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 230, 299, 598, 1495, 2141, 2990, 4282, 10705, 21410, 27833, 49243, 55666, 98486, 139165, 246215, 278330, 492430, 640159, 1280318, 3200795, 6401590]

約数ペア:

[(1, 6401590), (2, 3200795), (5, 1280318), (10, 640159), (13, 492430), (23, 278330), (26, 246215), (46, 139165), (65, 98486), (115, 55666), (130, 49243), (230, 27833), (299, 21410), (598, 10705), (1495, 4282), (2141, 2990)]