16981068

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{547}}^1$

素因数の和:766

約数の個数: 48

約数和(自身を含む): 42963200

約数和(自身を除く): 25982132

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 199, 398, 547, 597, 796, 1094, 1194, 1641, 2188, 2388, 2587, 3282, 5174, 6564, 7111, 7761, 10348, 14222, 15522, 21333, 28444, 31044, 42666, 85332, 108853, 217706, 326559, 435412, 653118, 1306236, 1415089, 2830178, 4245267, 5660356, 8490534, 16981068]

約数ペア:

[(1, 16981068), (2, 8490534), (3, 5660356), (4, 4245267), (6, 2830178), (12, 1415089), (13, 1306236), (26, 653118), (39, 435412), (52, 326559), (78, 217706), (156, 108853), (199, 85332), (398, 42666), (547, 31044), (597, 28444), (796, 21333), (1094, 15522), (1194, 14222), (1641, 10348), (2188, 7761), (2388, 7111), (2587, 6564), (3282, 5174)]