42155984

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{10667}}^1$

素因数の和:10707

約数の個数: 40

約数和(自身を含む): 92598240

約数和(自身を除く): 50442256

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 494, 988, 1976, 3952, 10667, 21334, 42668, 85336, 138671, 170672, 202673, 277342, 405346, 554684, 810692, 1109368, 1621384, 2218736, 2634749, 3242768, 5269498, 10538996, 21077992, 42155984]

約数ペア:

[(1, 42155984), (2, 21077992), (4, 10538996), (8, 5269498), (13, 3242768), (16, 2634749), (19, 2218736), (26, 1621384), (38, 1109368), (52, 810692), (76, 554684), (104, 405346), (152, 277342), (208, 202673), (247, 170672), (304, 138671), (494, 85336), (988, 42668), (1976, 21334), (3952, 10667)]