393350404

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{107}}^1\times {\mathrm{421}}^1$

素因数の和:628

約数の個数: 48

約数和(自身を含む): 727392960

約数和(自身を除く): 334042556

約数列:

[1, 2, 4, 37, 59, 74, 107, 118, 148, 214, 236, 421, 428, 842, 1684, 2183, 3959, 4366, 6313, 7918, 8732, 12626, 15577, 15836, 24839, 25252, 31154, 45047, 49678, 62308, 90094, 99356, 180188, 233581, 467162, 919043, 934324, 1666739, 1838086, 2657773, 3333478, 3676172, 5315546, 6666956, 10631092, 98337601, 196675202, 393350404]

約数ペア:

[(1, 393350404), (2, 196675202), (4, 98337601), (37, 10631092), (59, 6666956), (74, 5315546), (107, 3676172), (118, 3333478), (148, 2657773), (214, 1838086), (236, 1666739), (421, 934324), (428, 919043), (842, 467162), (1684, 233581), (2183, 180188), (3959, 99356), (4366, 90094), (6313, 62308), (7918, 49678), (8732, 45047), (12626, 31154), (15577, 25252), (15836, 24839)]