21448342

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{151}}^1$

素因数の和:292

約数の個数: 32

約数和(自身を含む): 35020800

約数和(自身を除く): 13572458

約数列:

[1, 2, 29, 31, 58, 62, 79, 151, 158, 302, 899, 1798, 2291, 2449, 4379, 4582, 4681, 4898, 8758, 9362, 11929, 23858, 71021, 135749, 142042, 271498, 345941, 369799, 691882, 739598, 10724171, 21448342]

約数ペア:

[(1, 21448342), (2, 10724171), (29, 739598), (31, 691882), (58, 369799), (62, 345941), (79, 271498), (151, 142042), (158, 135749), (302, 71021), (899, 23858), (1798, 11929), (2291, 9362), (2449, 8758), (4379, 4898), (4582, 4681)]