8890994

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{359}}^1$

素因数の和:458

約数の個数: 32

約数和(自身を含む): 16070400

約数和(自身を除く): 7179406

約数列:

[1, 2, 7, 14, 29, 58, 61, 122, 203, 359, 406, 427, 718, 854, 1769, 2513, 3538, 5026, 10411, 12383, 20822, 21899, 24766, 43798, 72877, 145754, 153293, 306586, 635071, 1270142, 4445497, 8890994]

約数ペア:

[(1, 8890994), (2, 4445497), (7, 1270142), (14, 635071), (29, 306586), (58, 153293), (61, 145754), (122, 72877), (203, 43798), (359, 24766), (406, 21899), (427, 20822), (718, 12383), (854, 10411), (1769, 5026), (2513, 3538)]