40643274

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1$

素因数の和:315

約数の個数: 64

約数和(自身を含む): 95800320

約数和(自身を除く): 55157046

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 83, 89, 131, 166, 178, 249, 262, 267, 393, 498, 534, 581, 623, 786, 917, 1162, 1246, 1743, 1834, 1869, 2751, 3486, 3738, 5502, 7387, 10873, 11659, 14774, 21746, 22161, 23318, 32619, 34977, 44322, 51709, 65238, 69954, 76111, 81613, 103418, 152222, 155127, 163226, 228333, 244839, 310254, 456666, 489678, 967697, 1935394, 2903091, 5806182, 6773879, 13547758, 20321637, 40643274]

約数ペア:

[(1, 40643274), (2, 20321637), (3, 13547758), (6, 6773879), (7, 5806182), (14, 2903091), (21, 1935394), (42, 967697), (83, 489678), (89, 456666), (131, 310254), (166, 244839), (178, 228333), (249, 163226), (262, 155127), (267, 152222), (393, 103418), (498, 81613), (534, 76111), (581, 69954), (623, 65238), (786, 51709), (917, 44322), (1162, 34977), (1246, 32619), (1743, 23318), (1834, 22161), (1869, 21746), (2751, 14774), (3486, 11659), (3738, 10873), (5502, 7387)]