38572976

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{3499}}^1$

素因数の和:3573

約数の個数: 40

約数和(自身を含む): 82026000

約数和(自身を除く): 43453024

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 53, 104, 106, 208, 212, 424, 689, 848, 1378, 2756, 3499, 5512, 6998, 11024, 13996, 27992, 45487, 55984, 90974, 181948, 185447, 363896, 370894, 727792, 741788, 1483576, 2410811, 2967152, 4821622, 9643244, 19286488, 38572976]

約数ペア:

[(1, 38572976), (2, 19286488), (4, 9643244), (8, 4821622), (13, 2967152), (16, 2410811), (26, 1483576), (52, 741788), (53, 727792), (104, 370894), (106, 363896), (208, 185447), (212, 181948), (424, 90974), (689, 55984), (848, 45487), (1378, 27992), (2756, 13996), (3499, 11024), (5512, 6998)]