1940432

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{491}}^1$

素因数の和:531

約数の個数: 40

約数和(自身を含む): 4270560

約数和(自身を除く): 2330128

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 491, 494, 982, 988, 1964, 1976, 3928, 3952, 6383, 7856, 9329, 12766, 18658, 25532, 37316, 51064, 74632, 102128, 121277, 149264, 242554, 485108, 970216, 1940432]

約数ペア:

[(1, 1940432), (2, 970216), (4, 485108), (8, 242554), (13, 149264), (16, 121277), (19, 102128), (26, 74632), (38, 51064), (52, 37316), (76, 25532), (104, 18658), (152, 12766), (208, 9329), (247, 7856), (304, 6383), (491, 3952), (494, 3928), (982, 1976), (988, 1964)]