2911408

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1$

素因数の和:245

約数の個数: 40

約数和(自身を含む): 6073520

約数和(自身を除く): 3162112

約数列:

[1, 2, 4, 8, 16, 19, 38, 61, 76, 122, 152, 157, 244, 304, 314, 488, 628, 976, 1159, 1256, 2318, 2512, 2983, 4636, 5966, 9272, 9577, 11932, 18544, 19154, 23864, 38308, 47728, 76616, 153232, 181963, 363926, 727852, 1455704, 2911408]

約数ペア:

[(1, 2911408), (2, 1455704), (4, 727852), (8, 363926), (16, 181963), (19, 153232), (38, 76616), (61, 47728), (76, 38308), (122, 23864), (152, 19154), (157, 18544), (244, 11932), (304, 9577), (314, 9272), (488, 5966), (628, 4636), (976, 2983), (1159, 2512), (1256, 2318)]