51903554

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1\times {\mathrm{149}}^1$

素因数の和:362

約数の個数: 32

約数和(自身を含む): 84240000

約数和(自身を除く): 32336446

約数列:

[1, 2, 19, 38, 89, 103, 149, 178, 206, 298, 1691, 1957, 2831, 3382, 3914, 5662, 9167, 13261, 15347, 18334, 26522, 30694, 174173, 251959, 291593, 348346, 503918, 583186, 1365883, 2731766, 25951777, 51903554]

約数ペア:

[(1, 51903554), (2, 25951777), (19, 2731766), (38, 1365883), (89, 583186), (103, 503918), (149, 348346), (178, 291593), (206, 251959), (298, 174173), (1691, 30694), (1957, 26522), (2831, 18334), (3382, 15347), (3914, 13261), (5662, 9167)]