1393205988

素因数分解:

$2^2\times 3^1\times {\mathrm{163}}^1\times {\mathrm{479}}^1\times {\mathrm{1487}}^1$

素因数の和:2136

約数の個数: 48

約数和(自身を含む): 3279790080

約数和(自身を除く): 1886584092

約数列:

[1, 2, 3, 4, 6, 12, 163, 326, 479, 489, 652, 958, 978, 1437, 1487, 1916, 1956, 2874, 2974, 4461, 5748, 5948, 8922, 17844, 78077, 156154, 234231, 242381, 312308, 468462, 484762, 712273, 727143, 936924, 969524, 1424546, 1454286, 2136819, 2849092, 2908572, 4273638, 8547276, 116100499, 232200998, 348301497, 464401996, 696602994, 1393205988]

約数ペア:

[(1, 1393205988), (2, 696602994), (3, 464401996), (4, 348301497), (6, 232200998), (12, 116100499), (163, 8547276), (326, 4273638), (479, 2908572), (489, 2849092), (652, 2136819), (958, 1454286), (978, 1424546), (1437, 969524), (1487, 936924), (1916, 727143), (1956, 712273), (2874, 484762), (2974, 468462), (4461, 312308), (5748, 242381), (5948, 234231), (8922, 156154), (17844, 78077)]