16157638

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{139}}^1$

素因数の和:209

約数の個数: 48

約数和(自身を含む): 30723840

約数和(自身を除く): 14566202

約数列:

[1, 2, 7, 14, 19, 23, 38, 46, 133, 139, 161, 266, 278, 322, 361, 437, 722, 874, 973, 1946, 2527, 2641, 3059, 3197, 5054, 5282, 6118, 6394, 8303, 16606, 18487, 22379, 36974, 44758, 50179, 58121, 60743, 100358, 116242, 121486, 351253, 425201, 702506, 850402, 1154117, 2308234, 8078819, 16157638]

約数ペア:

[(1, 16157638), (2, 8078819), (7, 2308234), (14, 1154117), (19, 850402), (23, 702506), (38, 425201), (46, 351253), (133, 121486), (139, 116242), (161, 100358), (266, 60743), (278, 58121), (322, 50179), (361, 44758), (437, 36974), (722, 22379), (874, 18487), (973, 16606), (1946, 8303), (2527, 6394), (2641, 6118), (3059, 5282), (3197, 5054)]