139131148

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{2657}}^1$

素因数の和:2746

約数の個数: 48

約数和(自身を含む): 281322720

約数和(自身を除く): 142191572

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 53, 76, 106, 212, 247, 494, 689, 988, 1007, 1378, 2014, 2657, 2756, 4028, 5314, 10628, 13091, 26182, 34541, 50483, 52364, 69082, 100966, 138164, 140821, 201932, 281642, 563284, 656279, 1312558, 1830673, 2625116, 2675599, 3661346, 5351198, 7322692, 10702396, 34782787, 69565574, 139131148]

約数ペア:

[(1, 139131148), (2, 69565574), (4, 34782787), (13, 10702396), (19, 7322692), (26, 5351198), (38, 3661346), (52, 2675599), (53, 2625116), (76, 1830673), (106, 1312558), (212, 656279), (247, 563284), (494, 281642), (689, 201932), (988, 140821), (1007, 138164), (1378, 100966), (2014, 69082), (2657, 52364), (2756, 50483), (4028, 34541), (5314, 26182), (10628, 13091)]