8753420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{257}}^1$

素因数の和:410

約数の個数: 48

約数和(自身を含む): 20024928

約数和(自身を除く): 11271508

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 131, 257, 260, 262, 514, 524, 655, 1028, 1285, 1310, 1703, 2570, 2620, 3341, 3406, 5140, 6682, 6812, 8515, 13364, 16705, 17030, 33410, 33667, 34060, 66820, 67334, 134668, 168335, 336670, 437671, 673340, 875342, 1750684, 2188355, 4376710, 8753420]

約数ペア:

[(1, 8753420), (2, 4376710), (4, 2188355), (5, 1750684), (10, 875342), (13, 673340), (20, 437671), (26, 336670), (52, 168335), (65, 134668), (130, 67334), (131, 66820), (257, 34060), (260, 33667), (262, 33410), (514, 17030), (524, 16705), (655, 13364), (1028, 8515), (1285, 6812), (1310, 6682), (1703, 5140), (2570, 3406), (2620, 3341)]