2008757406

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{4339}}^1$

素因数の和:4525

約数の個数: 64

約数和(自身を含む): 4399718400

約数和(自身を除く): 2390960994

約数列:

[1, 2, 3, 6, 19, 31, 38, 57, 62, 93, 114, 131, 186, 262, 393, 589, 786, 1178, 1767, 2489, 3534, 4061, 4339, 4978, 7467, 8122, 8678, 12183, 13017, 14934, 24366, 26034, 77159, 82441, 134509, 154318, 164882, 231477, 247323, 269018, 403527, 462954, 494646, 568409, 807054, 1136818, 1705227, 2555671, 3410454, 5111342, 7667013, 10799771, 15334026, 17620679, 21599542, 32399313, 35241358, 52862037, 64798626, 105724074, 334792901, 669585802, 1004378703, 2008757406]

約数ペア:

[(1, 2008757406), (2, 1004378703), (3, 669585802), (6, 334792901), (19, 105724074), (31, 64798626), (38, 52862037), (57, 35241358), (62, 32399313), (93, 21599542), (114, 17620679), (131, 15334026), (186, 10799771), (262, 7667013), (393, 5111342), (589, 3410454), (786, 2555671), (1178, 1705227), (1767, 1136818), (2489, 807054), (3534, 568409), (4061, 494646), (4339, 462954), (4978, 403527), (7467, 269018), (8122, 247323), (8678, 231477), (12183, 164882), (13017, 154318), (14934, 134509), (24366, 82441), (26034, 77159)]