1400048

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1$

素因数の和:201

約数の個数: 40

約数和(自身を含む): 2999808

約数和(自身を除く): 1599760

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 53, 104, 106, 127, 208, 212, 254, 424, 508, 689, 848, 1016, 1378, 1651, 2032, 2756, 3302, 5512, 6604, 6731, 11024, 13208, 13462, 26416, 26924, 53848, 87503, 107696, 175006, 350012, 700024, 1400048]

約数ペア:

[(1, 1400048), (2, 700024), (4, 350012), (8, 175006), (13, 107696), (16, 87503), (26, 53848), (52, 26924), (53, 26416), (104, 13462), (106, 13208), (127, 11024), (208, 6731), (212, 6604), (254, 5512), (424, 3302), (508, 2756), (689, 2032), (848, 1651), (1016, 1378)]