389475882

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{55339}}^1$

素因数の和:55387

約数の個数: 48

約数和(自身を含む): 932368320

約数和(自身を除く): 542892438

約数列:

[1, 2, 3, 6, 9, 17, 18, 23, 34, 46, 51, 69, 102, 138, 153, 207, 306, 391, 414, 782, 1173, 2346, 3519, 7038, 55339, 110678, 166017, 332034, 498051, 940763, 996102, 1272797, 1881526, 2545594, 2822289, 3818391, 5644578, 7636782, 8466867, 11455173, 16933734, 21637549, 22910346, 43275098, 64912647, 129825294, 194737941, 389475882]

約数ペア:

[(1, 389475882), (2, 194737941), (3, 129825294), (6, 64912647), (9, 43275098), (17, 22910346), (18, 21637549), (23, 16933734), (34, 11455173), (46, 8466867), (51, 7636782), (69, 5644578), (102, 3818391), (138, 2822289), (153, 2545594), (207, 1881526), (306, 1272797), (391, 996102), (414, 940763), (782, 498051), (1173, 332034), (2346, 166017), (3519, 110678), (7038, 55339)]