7004008

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1$

素因数の和:166

約数の個数: 64

約数和(自身を含む): 15552000

約数和(自身を除く): 8547992

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 59, 71, 76, 88, 118, 142, 152, 209, 236, 284, 418, 472, 568, 649, 781, 836, 1121, 1298, 1349, 1562, 1672, 2242, 2596, 2698, 3124, 4189, 4484, 5192, 5396, 6248, 8378, 8968, 10792, 12331, 14839, 16756, 24662, 29678, 33512, 46079, 49324, 59356, 79591, 92158, 98648, 118712, 159182, 184316, 318364, 368632, 636728, 875501, 1751002, 3502004, 7004008]

約数ペア:

[(1, 7004008), (2, 3502004), (4, 1751002), (8, 875501), (11, 636728), (19, 368632), (22, 318364), (38, 184316), (44, 159182), (59, 118712), (71, 98648), (76, 92158), (88, 79591), (118, 59356), (142, 49324), (152, 46079), (209, 33512), (236, 29678), (284, 24662), (418, 16756), (472, 14839), (568, 12331), (649, 10792), (781, 8968), (836, 8378), (1121, 6248), (1298, 5396), (1349, 5192), (1562, 4484), (1672, 4189), (2242, 3124), (2596, 2698)]