15939642

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^2$

素因数の和:195

約数の個数: 48

約数和(自身を含む): 35341056

約数和(自身を除く): 19401414

約数列:

[1, 2, 3, 6, 17, 31, 34, 51, 62, 71, 93, 102, 142, 186, 213, 426, 527, 1054, 1207, 1581, 2201, 2414, 3162, 3621, 4402, 5041, 6603, 7242, 10082, 13206, 15123, 30246, 37417, 74834, 85697, 112251, 156271, 171394, 224502, 257091, 312542, 468813, 514182, 937626, 2656607, 5313214, 7969821, 15939642]

約数ペア:

[(1, 15939642), (2, 7969821), (3, 5313214), (6, 2656607), (17, 937626), (31, 514182), (34, 468813), (51, 312542), (62, 257091), (71, 224502), (93, 171394), (102, 156271), (142, 112251), (186, 85697), (213, 74834), (426, 37417), (527, 30246), (1054, 15123), (1207, 13206), (1581, 10082), (2201, 7242), (2414, 6603), (3162, 5041), (3621, 4402)]