2555148974

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{131}}^1\times {\mathrm{271}}^1$

素因数の和:561

約数の個数: 64

約数和(自身を含む): 4560095232

約数和(自身を除く): 2004946258

約数列:

[1, 2, 7, 14, 53, 97, 106, 131, 194, 262, 271, 371, 542, 679, 742, 917, 1358, 1834, 1897, 3794, 5141, 6943, 10282, 12707, 13886, 14363, 25414, 26287, 28726, 35501, 35987, 48601, 52574, 71002, 71974, 88949, 97202, 100541, 177898, 184009, 201082, 248507, 368018, 497014, 673471, 1346942, 1393211, 1881553, 2786422, 3443597, 3763106, 4714297, 6887194, 9428594, 9752477, 13170871, 19504954, 24105179, 26341742, 48210358, 182510641, 365021282, 1277574487, 2555148974]

約数ペア:

[(1, 2555148974), (2, 1277574487), (7, 365021282), (14, 182510641), (53, 48210358), (97, 26341742), (106, 24105179), (131, 19504954), (194, 13170871), (262, 9752477), (271, 9428594), (371, 6887194), (542, 4714297), (679, 3763106), (742, 3443597), (917, 2786422), (1358, 1881553), (1834, 1393211), (1897, 1346942), (3794, 673471), (5141, 497014), (6943, 368018), (10282, 248507), (12707, 201082), (13886, 184009), (14363, 177898), (25414, 100541), (26287, 97202), (28726, 88949), (35501, 71974), (35987, 71002), (48601, 52574)]