401151712

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{50753}}^1$

素因数の和:50795

約数の個数: 48

約数和(自身を含む): 895300560

約数和(自身を除く): 494148848

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 76, 104, 152, 208, 247, 304, 416, 494, 608, 988, 1976, 3952, 7904, 50753, 101506, 203012, 406024, 659789, 812048, 964307, 1319578, 1624096, 1928614, 2639156, 3857228, 5278312, 7714456, 10556624, 12535991, 15428912, 21113248, 25071982, 30857824, 50143964, 100287928, 200575856, 401151712]

約数ペア:

[(1, 401151712), (2, 200575856), (4, 100287928), (8, 50143964), (13, 30857824), (16, 25071982), (19, 21113248), (26, 15428912), (32, 12535991), (38, 10556624), (52, 7714456), (76, 5278312), (104, 3857228), (152, 2639156), (208, 1928614), (247, 1624096), (304, 1319578), (416, 964307), (494, 812048), (608, 659789), (988, 406024), (1976, 203012), (3952, 101506), (7904, 50753)]