39420592

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1$

素因数の和:194

約数の個数: 80

約数和(自身を含む): 85708800

約数和(自身を除く): 46288208

約数列:

[1, 2, 4, 8, 16, 19, 31, 38, 47, 62, 76, 89, 94, 124, 152, 178, 188, 248, 304, 356, 376, 496, 589, 712, 752, 893, 1178, 1424, 1457, 1691, 1786, 2356, 2759, 2914, 3382, 3572, 4183, 4712, 5518, 5828, 6764, 7144, 8366, 9424, 11036, 11656, 13528, 14288, 16732, 22072, 23312, 27056, 27683, 33464, 44144, 52421, 55366, 66928, 79477, 104842, 110732, 129673, 158954, 209684, 221464, 259346, 317908, 419368, 442928, 518692, 635816, 838736, 1037384, 1271632, 2074768, 2463787, 4927574, 9855148, 19710296, 39420592]

約数ペア:

[(1, 39420592), (2, 19710296), (4, 9855148), (8, 4927574), (16, 2463787), (19, 2074768), (31, 1271632), (38, 1037384), (47, 838736), (62, 635816), (76, 518692), (89, 442928), (94, 419368), (124, 317908), (152, 259346), (178, 221464), (188, 209684), (248, 158954), (304, 129673), (356, 110732), (376, 104842), (496, 79477), (589, 66928), (712, 55366), (752, 52421), (893, 44144), (1178, 33464), (1424, 27683), (1457, 27056), (1691, 23312), (1786, 22072), (2356, 16732), (2759, 14288), (2914, 13528), (3382, 11656), (3572, 11036), (4183, 9424), (4712, 8366), (5518, 7144), (5828, 6764)]