2009721844

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1321}}^1\times {\mathrm{1721}}^1$

素因数の和:3076

約数の個数: 48

約数和(自身を含む): 4015717776

約数和(自身を除く): 2005995932

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 442, 884, 1321, 1721, 2642, 3442, 5284, 6884, 17173, 22373, 22457, 29257, 34346, 44746, 44914, 58514, 68692, 89492, 89828, 117028, 291941, 380341, 583882, 760682, 1167764, 1521364, 2273441, 4546882, 9093764, 29554733, 38648497, 59109466, 77296994, 118218932, 154593988, 502430461, 1004860922, 2009721844]

約数ペア:

[(1, 2009721844), (2, 1004860922), (4, 502430461), (13, 154593988), (17, 118218932), (26, 77296994), (34, 59109466), (52, 38648497), (68, 29554733), (221, 9093764), (442, 4546882), (884, 2273441), (1321, 1521364), (1721, 1167764), (2642, 760682), (3442, 583882), (5284, 380341), (6884, 291941), (17173, 117028), (22373, 89828), (22457, 89492), (29257, 68692), (34346, 58514), (44746, 44914)]