1989373.00000000

素因数分解:

$2^7\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1$

素因数の和:159

約数の個数: 64

約数和(自身を含む): 27674640

約数和(自身を除く): 14664848

約数列:

[1, 2, 4, 8, 16, 32, 37, 41, 64, 67, 74, 82, 128, 134, 148, 164, 268, 296, 328, 536, 592, 656, 1072, 1184, 1312, 1517, 2144, 2368, 2479, 2624, 2747, 3034, 4288, 4736, 4958, 5248, 5494, 6068, 8576, 9916, 10988, 12136, 19832, 21976, 24272, 39664, 43952, 48544, 79328, 87904, 97088, 101639, 158656, 175808, 194176, 203278, 317312, 351616, 406556, 813112, 1626224, 3252448, 6504896, 13009792]

約数ペア:

[(1, 13009792), (2, 6504896), (4, 3252448), (8, 1626224), (16, 813112), (32, 406556), (37, 351616), (41, 317312), (64, 203278), (67, 194176), (74, 175808), (82, 158656), (128, 101639), (134, 97088), (148, 87904), (164, 79328), (268, 48544), (296, 43952), (328, 39664), (536, 24272), (592, 21976), (656, 19832), (1072, 12136), (1184, 10988), (1312, 9916), (1517, 8576), (2144, 6068), (2368, 5494), (2479, 5248), (2624, 4958), (2747, 4736), (3034, 4288)]