1540470828

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{39979}}^1$

素因数の和:40031

約数の個数: 72

約数和(自身を含む): 4097150400

約数和(自身を除く): 2556679572

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 38, 39, 52, 57, 76, 78, 114, 156, 169, 228, 247, 338, 494, 507, 676, 741, 988, 1014, 1482, 2028, 2964, 3211, 6422, 9633, 12844, 19266, 38532, 39979, 79958, 119937, 159916, 239874, 479748, 519727, 759601, 1039454, 1519202, 1559181, 2078908, 2278803, 3038404, 3118362, 4557606, 6236724, 6756451, 9115212, 9874813, 13512902, 19749626, 20269353, 27025804, 29624439, 39499252, 40538706, 59248878, 81077412, 118497756, 128372569, 256745138, 385117707, 513490276, 770235414, 1540470828]

約数ペア:

[(1, 1540470828), (2, 770235414), (3, 513490276), (4, 385117707), (6, 256745138), (12, 128372569), (13, 118497756), (19, 81077412), (26, 59248878), (38, 40538706), (39, 39499252), (52, 29624439), (57, 27025804), (76, 20269353), (78, 19749626), (114, 13512902), (156, 9874813), (169, 9115212), (228, 6756451), (247, 6236724), (338, 4557606), (494, 3118362), (507, 3038404), (676, 2278803), (741, 2078908), (988, 1559181), (1014, 1519202), (1482, 1039454), (2028, 759601), (2964, 519727), (3211, 479748), (6422, 239874), (9633, 159916), (12844, 119937), (19266, 79958), (38532, 39979)]