1974980156

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{8221}}^1$

素因数の和:8382

約数の個数: 48

約数和(自身を含む): 3798564000

約数和(自身を除く): 1823583844

約数列:

[1, 2, 4, 19, 29, 38, 58, 76, 109, 116, 218, 436, 551, 1102, 2071, 2204, 3161, 4142, 6322, 8221, 8284, 12644, 16442, 32884, 60059, 120118, 156199, 238409, 240236, 312398, 476818, 624796, 896089, 953636, 1792178, 3584356, 4529771, 9059542, 17025691, 18119084, 25986581, 34051382, 51973162, 68102764, 103946324, 493745039, 987490078, 1974980156]

約数ペア:

[(1, 1974980156), (2, 987490078), (4, 493745039), (19, 103946324), (29, 68102764), (38, 51973162), (58, 34051382), (76, 25986581), (109, 18119084), (116, 17025691), (218, 9059542), (436, 4529771), (551, 3584356), (1102, 1792178), (2071, 953636), (2204, 896089), (3161, 624796), (4142, 476818), (6322, 312398), (8221, 240236), (8284, 238409), (12644, 156199), (16442, 120118), (32884, 60059)]