39644488

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{20063}}^1$

素因数の和:20101

約数の個数: 32

約数和(自身を含む): 84268800

約数和(自身を除く): 44624312

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 20063, 40126, 80252, 160504, 260819, 381197, 521638, 762394, 1043276, 1524788, 2086552, 3049576, 4955561, 9911122, 19822244, 39644488]

約数ペア:

[(1, 39644488), (2, 19822244), (4, 9911122), (8, 4955561), (13, 3049576), (19, 2086552), (26, 1524788), (38, 1043276), (52, 762394), (76, 521638), (104, 381197), (152, 260819), (247, 160504), (494, 80252), (988, 40126), (1976, 20063)]