1636704992

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{207073}}^1$

素因数の和:207115

約数の個数: 48

約数和(自身を含む): 3652785360

約数和(自身を除く): 2016080368

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 76, 104, 152, 208, 247, 304, 416, 494, 608, 988, 1976, 3952, 7904, 207073, 414146, 828292, 1656584, 2691949, 3313168, 3934387, 5383898, 6626336, 7868774, 10767796, 15737548, 21535592, 31475096, 43071184, 51147031, 62950192, 86142368, 102294062, 125900384, 204588124, 409176248, 818352496, 1636704992]

約数ペア:

[(1, 1636704992), (2, 818352496), (4, 409176248), (8, 204588124), (13, 125900384), (16, 102294062), (19, 86142368), (26, 62950192), (32, 51147031), (38, 43071184), (52, 31475096), (76, 21535592), (104, 15737548), (152, 10767796), (208, 7868774), (247, 6626336), (304, 5383898), (416, 3934387), (494, 3313168), (608, 2691949), (988, 1656584), (1976, 828292), (3952, 414146), (7904, 207073)]