401189936

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{210709}}^1$

素因数の和:210741

約数の個数: 40

約数和(自身を含む): 940609440

約数和(自身を除く): 539419504

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 238, 272, 476, 952, 1904, 210709, 421418, 842836, 1474963, 1685672, 2949926, 3371344, 3582053, 5899852, 7164106, 11799704, 14328212, 23599408, 25074371, 28656424, 50148742, 57312848, 100297484, 200594968, 401189936]

約数ペア:

[(1, 401189936), (2, 200594968), (4, 100297484), (7, 57312848), (8, 50148742), (14, 28656424), (16, 25074371), (17, 23599408), (28, 14328212), (34, 11799704), (56, 7164106), (68, 5899852), (112, 3582053), (119, 3371344), (136, 2949926), (238, 1685672), (272, 1474963), (476, 842836), (952, 421418), (1904, 210709)]