161375408

素因数分解:

$2^4\times {\mathrm{97}}^1\times {\mathrm{103979}}^1$

素因数の和:104084

約数の個数: 20

約数和(自身を含む): 315891240

約数和(自身を除く): 154515832

約数列:

[1, 2, 4, 8, 16, 97, 194, 388, 776, 1552, 103979, 207958, 415916, 831832, 1663664, 10085963, 20171926, 40343852, 80687704, 161375408]

約数ペア:

[(1, 161375408), (2, 80687704), (4, 40343852), (8, 20171926), (16, 10085963), (97, 1663664), (194, 831832), (388, 415916), (776, 207958), (1552, 103979)]