520236976

素因数分解:

$2^4\times 7^1\times {\mathrm{53}}^1\times {\mathrm{87641}}^1$

素因数の和:87709

約数の個数: 40

約数和(自身を含む): 1173701664

約数和(自身を除く): 653464688

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 53, 56, 106, 112, 212, 371, 424, 742, 848, 1484, 2968, 5936, 87641, 175282, 350564, 613487, 701128, 1226974, 1402256, 2453948, 4644973, 4907896, 9289946, 9815792, 18579892, 32514811, 37159784, 65029622, 74319568, 130059244, 260118488, 520236976]

約数ペア:

[(1, 520236976), (2, 260118488), (4, 130059244), (7, 74319568), (8, 65029622), (14, 37159784), (16, 32514811), (28, 18579892), (53, 9815792), (56, 9289946), (106, 4907896), (112, 4644973), (212, 2453948), (371, 1402256), (424, 1226974), (742, 701128), (848, 613487), (1484, 350564), (2968, 175282), (5936, 87641)]