16491344

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{313}}^1$

素因数の和:447

約数の個数: 40

約数和(自身を含む): 33290280

約数和(自身を除く): 16798936

約数列:

[1, 2, 4, 8, 16, 37, 74, 89, 148, 178, 296, 313, 356, 592, 626, 712, 1252, 1424, 2504, 3293, 5008, 6586, 11581, 13172, 23162, 26344, 27857, 46324, 52688, 55714, 92648, 111428, 185296, 222856, 445712, 1030709, 2061418, 4122836, 8245672, 16491344]

約数ペア:

[(1, 16491344), (2, 8245672), (4, 4122836), (8, 2061418), (16, 1030709), (37, 445712), (74, 222856), (89, 185296), (148, 111428), (178, 92648), (296, 55714), (313, 52688), (356, 46324), (592, 27857), (626, 26344), (712, 23162), (1252, 13172), (1424, 11581), (2504, 6586), (3293, 5008)]