38784776

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:222

約数の個数: 64

約数和(自身を含む): 80352000

約数和(自身を除く): 41567224

約数列:

[1, 2, 4, 8, 19, 38, 47, 61, 76, 89, 94, 122, 152, 178, 188, 244, 356, 376, 488, 712, 893, 1159, 1691, 1786, 2318, 2867, 3382, 3572, 4183, 4636, 5429, 5734, 6764, 7144, 8366, 9272, 10858, 11468, 13528, 16732, 21716, 22936, 33464, 43432, 54473, 79477, 103151, 108946, 158954, 206302, 217892, 255163, 317908, 412604, 435784, 510326, 635816, 825208, 1020652, 2041304, 4848097, 9696194, 19392388, 38784776]

約数ペア:

[(1, 38784776), (2, 19392388), (4, 9696194), (8, 4848097), (19, 2041304), (38, 1020652), (47, 825208), (61, 635816), (76, 510326), (89, 435784), (94, 412604), (122, 317908), (152, 255163), (178, 217892), (188, 206302), (244, 158954), (356, 108946), (376, 103151), (488, 79477), (712, 54473), (893, 43432), (1159, 33464), (1691, 22936), (1786, 21716), (2318, 16732), (2867, 13528), (3382, 11468), (3572, 10858), (4183, 9272), (4636, 8366), (5429, 7144), (5734, 6764)]