2919208

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1$

素因数の和:265

約数の個数: 32

約数和(自身を含む): 5760000

約数和(自身を除く): 2840792

約数列:

[1, 2, 4, 8, 31, 62, 79, 124, 149, 158, 248, 298, 316, 596, 632, 1192, 2449, 4619, 4898, 9238, 9796, 11771, 18476, 19592, 23542, 36952, 47084, 94168, 364901, 729802, 1459604, 2919208]

約数ペア:

[(1, 2919208), (2, 1459604), (4, 729802), (8, 364901), (31, 94168), (62, 47084), (79, 36952), (124, 23542), (149, 19592), (158, 18476), (248, 11771), (298, 9796), (316, 9238), (596, 4898), (632, 4619), (1192, 2449)]