400280062

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{2441}}^1$

素因数の和:2533

約数の個数: 64

約数和(自身を含む): 797537664

約数和(自身を除く): 397257602

約数列:

[1, 2, 7, 13, 14, 17, 26, 34, 53, 91, 106, 119, 182, 221, 238, 371, 442, 689, 742, 901, 1378, 1547, 1802, 2441, 3094, 4823, 4882, 6307, 9646, 11713, 12614, 17087, 23426, 31733, 34174, 41497, 63466, 81991, 82994, 129373, 163982, 222131, 258746, 290479, 444262, 539461, 580958, 905611, 1078922, 1681849, 1811222, 2199341, 3363698, 3776227, 4398682, 7552454, 11772943, 15395387, 23545886, 28591433, 30790774, 57182866, 200140031, 400280062]

約数ペア:

[(1, 400280062), (2, 200140031), (7, 57182866), (13, 30790774), (14, 28591433), (17, 23545886), (26, 15395387), (34, 11772943), (53, 7552454), (91, 4398682), (106, 3776227), (119, 3363698), (182, 2199341), (221, 1811222), (238, 1681849), (371, 1078922), (442, 905611), (689, 580958), (742, 539461), (901, 444262), (1378, 290479), (1547, 258746), (1802, 222131), (2441, 163982), (3094, 129373), (4823, 82994), (4882, 81991), (6307, 63466), (9646, 41497), (11713, 34174), (12614, 31733), (17087, 23426)]