13903638

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{389}}^1$

素因数の和:461

約数の個数: 64

約数和(自身を含む): 34145280

約数和(自身を除く): 20241642

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 37, 42, 46, 69, 74, 111, 138, 161, 222, 259, 322, 389, 483, 518, 777, 778, 851, 966, 1167, 1554, 1702, 2334, 2553, 2723, 5106, 5446, 5957, 8169, 8947, 11914, 14393, 16338, 17871, 17894, 26841, 28786, 35742, 43179, 53682, 62629, 86358, 100751, 125258, 187887, 201502, 302253, 331039, 375774, 604506, 662078, 993117, 1986234, 2317273, 4634546, 6951819, 13903638]

約数ペア:

[(1, 13903638), (2, 6951819), (3, 4634546), (6, 2317273), (7, 1986234), (14, 993117), (21, 662078), (23, 604506), (37, 375774), (42, 331039), (46, 302253), (69, 201502), (74, 187887), (111, 125258), (138, 100751), (161, 86358), (222, 62629), (259, 53682), (322, 43179), (389, 35742), (483, 28786), (518, 26841), (777, 17894), (778, 17871), (851, 16338), (966, 14393), (1167, 11914), (1554, 8947), (1702, 8169), (2334, 5957), (2553, 5446), (2723, 5106)]