16380028

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{167}}^1$

素因数の和:322

約数の個数: 48

約数和(自身を含む): 34320384

約数和(自身を除く): 17940356

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 113, 124, 167, 217, 226, 334, 434, 452, 668, 791, 868, 1169, 1582, 2338, 3164, 3503, 4676, 5177, 7006, 10354, 14012, 18871, 20708, 24521, 36239, 37742, 49042, 72478, 75484, 98084, 132097, 144956, 264194, 528388, 585001, 1170002, 2340004, 4095007, 8190014, 16380028]

約数ペア:

[(1, 16380028), (2, 8190014), (4, 4095007), (7, 2340004), (14, 1170002), (28, 585001), (31, 528388), (62, 264194), (113, 144956), (124, 132097), (167, 98084), (217, 75484), (226, 72478), (334, 49042), (434, 37742), (452, 36239), (668, 24521), (791, 20708), (868, 18871), (1169, 14012), (1582, 10354), (2338, 7006), (3164, 5177), (3503, 4676)]