16357328

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4139}}^1$

素因数の和:4179

約数の個数: 40

約数和(自身を含む): 35935200

約数和(自身を除く): 19577872

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 494, 988, 1976, 3952, 4139, 8278, 16556, 33112, 53807, 66224, 78641, 107614, 157282, 215228, 314564, 430456, 629128, 860912, 1022333, 1258256, 2044666, 4089332, 8178664, 16357328]

約数ペア:

[(1, 16357328), (2, 8178664), (4, 4089332), (8, 2044666), (13, 1258256), (16, 1022333), (19, 860912), (26, 629128), (38, 430456), (52, 314564), (76, 215228), (104, 157282), (152, 107614), (208, 78641), (247, 66224), (304, 53807), (494, 33112), (988, 16556), (1976, 8278), (3952, 4139)]