420311416

素因数分解:

$2^3\times 7^2\times {\mathrm{37}}^1\times {\mathrm{28979}}^1$

素因数の和:29036

約数の個数: 48

約数和(自身を含む): 941560200

約数和(自身を除く): 521248784

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 49, 56, 74, 98, 148, 196, 259, 296, 392, 518, 1036, 1813, 2072, 3626, 7252, 14504, 28979, 57958, 115916, 202853, 231832, 405706, 811412, 1072223, 1419971, 1622824, 2144446, 2839942, 4288892, 5679884, 7505561, 8577784, 11359768, 15011122, 30022244, 52538927, 60044488, 105077854, 210155708, 420311416]

約数ペア:

[(1, 420311416), (2, 210155708), (4, 105077854), (7, 60044488), (8, 52538927), (14, 30022244), (28, 15011122), (37, 11359768), (49, 8577784), (56, 7505561), (74, 5679884), (98, 4288892), (148, 2839942), (196, 2144446), (259, 1622824), (296, 1419971), (392, 1072223), (518, 811412), (1036, 405706), (1813, 231832), (2072, 202853), (3626, 115916), (7252, 57958), (14504, 28979)]