2946736

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{457}}^1$

素因数の和:509

約数の個数: 40

約数和(自身を含む): 6360704

約数和(自身を除く): 3413968

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 457, 496, 806, 914, 1612, 1828, 3224, 3656, 5941, 6448, 7312, 11882, 14167, 23764, 28334, 47528, 56668, 95056, 113336, 184171, 226672, 368342, 736684, 1473368, 2946736]

約数ペア:

[(1, 2946736), (2, 1473368), (4, 736684), (8, 368342), (13, 226672), (16, 184171), (26, 113336), (31, 95056), (52, 56668), (62, 47528), (104, 28334), (124, 23764), (208, 14167), (248, 11882), (403, 7312), (457, 6448), (496, 5941), (806, 3656), (914, 3224), (1612, 1828)]