39384872

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1$

素因数の和:258

約数の個数: 64

約数和(自身を含む): 82080000

約数和(自身を除く): 42695128

約数列:

[1, 2, 4, 8, 19, 37, 38, 47, 74, 76, 94, 148, 149, 152, 188, 296, 298, 376, 596, 703, 893, 1192, 1406, 1739, 1786, 2812, 2831, 3478, 3572, 5513, 5624, 5662, 6956, 7003, 7144, 11026, 11324, 13912, 14006, 22052, 22648, 28012, 33041, 44104, 56024, 66082, 104747, 132164, 133057, 209494, 259111, 264328, 266114, 418988, 518222, 532228, 837976, 1036444, 1064456, 2072888, 4923109, 9846218, 19692436, 39384872]

約数ペア:

[(1, 39384872), (2, 19692436), (4, 9846218), (8, 4923109), (19, 2072888), (37, 1064456), (38, 1036444), (47, 837976), (74, 532228), (76, 518222), (94, 418988), (148, 266114), (149, 264328), (152, 259111), (188, 209494), (296, 133057), (298, 132164), (376, 104747), (596, 66082), (703, 56024), (893, 44104), (1192, 33041), (1406, 28012), (1739, 22648), (1786, 22052), (2812, 14006), (2831, 13912), (3478, 11324), (3572, 11026), (5513, 7144), (5624, 7003), (5662, 6956)]