40219732

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{173}}^1$

素因数の和:245

約数の個数: 72

約数和(自身を含む): 89099136

約数和(自身を除く): 48879404

約数列:

[1, 2, 4, 7, 14, 19, 23, 28, 38, 46, 76, 92, 133, 161, 173, 266, 322, 346, 361, 437, 532, 644, 692, 722, 874, 1211, 1444, 1748, 2422, 2527, 3059, 3287, 3979, 4844, 5054, 6118, 6574, 7958, 8303, 10108, 12236, 13148, 15916, 16606, 23009, 27853, 33212, 46018, 55706, 58121, 62453, 75601, 92036, 111412, 116242, 124906, 151202, 232484, 249812, 302404, 437171, 529207, 874342, 1058414, 1436419, 1748684, 2116828, 2872838, 5745676, 10054933, 20109866, 40219732]

約数ペア:

[(1, 40219732), (2, 20109866), (4, 10054933), (7, 5745676), (14, 2872838), (19, 2116828), (23, 1748684), (28, 1436419), (38, 1058414), (46, 874342), (76, 529207), (92, 437171), (133, 302404), (161, 249812), (173, 232484), (266, 151202), (322, 124906), (346, 116242), (361, 111412), (437, 92036), (532, 75601), (644, 62453), (692, 58121), (722, 55706), (874, 46018), (1211, 33212), (1444, 27853), (1748, 23009), (2422, 16606), (2527, 15916), (3059, 13148), (3287, 12236), (3979, 10108), (4844, 8303), (5054, 7958), (6118, 6574)]