31370672

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{2789}}^1$

素因数の和:2853

約数の個数: 40

約数和(自身を含む): 65732400

約数和(自身を除く): 34361728

約数列:

[1, 2, 4, 8, 16, 19, 37, 38, 74, 76, 148, 152, 296, 304, 592, 703, 1406, 2789, 2812, 5578, 5624, 11156, 11248, 22312, 44624, 52991, 103193, 105982, 206386, 211964, 412772, 423928, 825544, 847856, 1651088, 1960667, 3921334, 7842668, 15685336, 31370672]

約数ペア:

[(1, 31370672), (2, 15685336), (4, 7842668), (8, 3921334), (16, 1960667), (19, 1651088), (37, 847856), (38, 825544), (74, 423928), (76, 412772), (148, 211964), (152, 206386), (296, 105982), (304, 103193), (592, 52991), (703, 44624), (1406, 22312), (2789, 11248), (2812, 11156), (5578, 5624)]