4201988

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1$

素因数の和:192

約数の個数: 48

約数和(自身を含む): 8945664

約数和(自身を除く): 4743676

約数列:

[1, 2, 4, 7, 14, 28, 31, 47, 62, 94, 103, 124, 188, 206, 217, 329, 412, 434, 658, 721, 868, 1316, 1442, 1457, 2884, 2914, 3193, 4841, 5828, 6386, 9682, 10199, 12772, 19364, 20398, 22351, 33887, 40796, 44702, 67774, 89404, 135548, 150071, 300142, 600284, 1050497, 2100994, 4201988]

約数ペア:

[(1, 4201988), (2, 2100994), (4, 1050497), (7, 600284), (14, 300142), (28, 150071), (31, 135548), (47, 89404), (62, 67774), (94, 44702), (103, 40796), (124, 33887), (188, 22351), (206, 20398), (217, 19364), (329, 12772), (412, 10199), (434, 9682), (658, 6386), (721, 5828), (868, 4841), (1316, 3193), (1442, 2914), (1457, 2884)]