996839.0000000

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{499}}^1$

素因数の和:561

約数の個数: 40

約数和(自身を含む): 10602000

約数和(自身を除く): 5580064

約数列:

[1, 2, 4, 8, 16, 17, 34, 37, 68, 74, 136, 148, 272, 296, 499, 592, 629, 998, 1258, 1996, 2516, 3992, 5032, 7984, 8483, 10064, 16966, 18463, 33932, 36926, 67864, 73852, 135728, 147704, 295408, 313871, 627742, 1255484, 2510968, 5021936]

約数ペア:

[(1, 5021936), (2, 2510968), (4, 1255484), (8, 627742), (16, 313871), (17, 295408), (34, 147704), (37, 135728), (68, 73852), (74, 67864), (136, 36926), (148, 33932), (272, 18463), (296, 16966), (499, 10064), (592, 8483), (629, 7984), (998, 5032), (1258, 3992), (1996, 2516)]