12699410

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{751}}^1$

素因数の和:866

約数の個数: 32

約数和(自身を含む): 24364800

約数和(自身を除く): 11665390

約数列:

[1, 2, 5, 10, 19, 38, 89, 95, 178, 190, 445, 751, 890, 1502, 1691, 3382, 3755, 7510, 8455, 14269, 16910, 28538, 66839, 71345, 133678, 142690, 334195, 668390, 1269941, 2539882, 6349705, 12699410]

約数ペア:

[(1, 12699410), (2, 6349705), (5, 2539882), (10, 1269941), (19, 668390), (38, 334195), (89, 142690), (95, 133678), (178, 71345), (190, 66839), (445, 28538), (751, 16910), (890, 14269), (1502, 8455), (1691, 7510), (3382, 3755)]