890752884

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{342071}}^1$

素因数の和:342116

約数の個数: 48

約数和(自身を含む): 2451972096

約数和(自身を除く): 1561219212

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 42, 62, 84, 93, 124, 186, 217, 372, 434, 651, 868, 1302, 2604, 342071, 684142, 1026213, 1368284, 2052426, 2394497, 4104852, 4788994, 7183491, 9577988, 10604201, 14366982, 21208402, 28733964, 31812603, 42416804, 63625206, 74229407, 127250412, 148458814, 222688221, 296917628, 445376442, 890752884]

約数ペア:

[(1, 890752884), (2, 445376442), (3, 296917628), (4, 222688221), (6, 148458814), (7, 127250412), (12, 74229407), (14, 63625206), (21, 42416804), (28, 31812603), (31, 28733964), (42, 21208402), (62, 14366982), (84, 10604201), (93, 9577988), (124, 7183491), (186, 4788994), (217, 4104852), (372, 2394497), (434, 2052426), (651, 1368284), (868, 1026213), (1302, 684142), (2604, 342071)]