620961198

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{1823}}^1$

素因数の和:2249

約数の個数: 64

約数和(自身を含む): 1463519232

約数和(自身を除く): 842558034

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 143, 286, 397, 429, 794, 858, 1191, 1823, 2382, 3646, 4367, 5161, 5469, 8734, 10322, 10938, 13101, 15483, 20053, 23699, 26202, 30966, 40106, 47398, 56771, 60159, 71097, 113542, 120318, 142194, 170313, 260689, 340626, 521378, 723731, 782067, 1447462, 1564134, 2171193, 4342386, 7961041, 9408503, 15922082, 18817006, 23883123, 28225509, 47766246, 56451018, 103493533, 206987066, 310480599, 620961198]

約数ペア:

[(1, 620961198), (2, 310480599), (3, 206987066), (6, 103493533), (11, 56451018), (13, 47766246), (22, 28225509), (26, 23883123), (33, 18817006), (39, 15922082), (66, 9408503), (78, 7961041), (143, 4342386), (286, 2171193), (397, 1564134), (429, 1447462), (794, 782067), (858, 723731), (1191, 521378), (1823, 340626), (2382, 260689), (3646, 170313), (4367, 142194), (5161, 120318), (5469, 113542), (8734, 71097), (10322, 60159), (10938, 56771), (13101, 47398), (15483, 40106), (20053, 30966), (23699, 26202)]