13858144

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{991}}^1$

素因数の和:1043

約数の個数: 48

約数和(自身を含む): 29998080

約数和(自身を除く): 16139936

約数列:

[1, 2, 4, 8, 16, 19, 23, 32, 38, 46, 76, 92, 152, 184, 304, 368, 437, 608, 736, 874, 991, 1748, 1982, 3496, 3964, 6992, 7928, 13984, 15856, 18829, 22793, 31712, 37658, 45586, 75316, 91172, 150632, 182344, 301264, 364688, 433067, 602528, 729376, 866134, 1732268, 3464536, 6929072, 13858144]

約数ペア:

[(1, 13858144), (2, 6929072), (4, 3464536), (8, 1732268), (16, 866134), (19, 729376), (23, 602528), (32, 433067), (38, 364688), (46, 301264), (76, 182344), (92, 150632), (152, 91172), (184, 75316), (304, 45586), (368, 37658), (437, 31712), (608, 22793), (736, 18829), (874, 15856), (991, 13984), (1748, 7928), (1982, 6992), (3496, 3964)]