2011105882

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{151}}^1\times {\mathrm{389}}^1$

素因数の和:631

約数の個数: 64

約数和(自身を含む): 3457209600

約数和(自身を除く): 1446103718

約数列:

[1, 2, 17, 19, 34, 38, 53, 106, 151, 302, 323, 389, 646, 778, 901, 1007, 1802, 2014, 2567, 2869, 5134, 5738, 6613, 7391, 8003, 13226, 14782, 16006, 17119, 20617, 34238, 41234, 48773, 58739, 97546, 117478, 125647, 136051, 152057, 251294, 272102, 304114, 350489, 391723, 700978, 783446, 998563, 1116041, 1997126, 2232082, 2584969, 3113167, 5169938, 6226334, 6659291, 13318582, 18972697, 37945394, 52923839, 59150173, 105847678, 118300346, 1005552941, 2011105882]

約数ペア:

[(1, 2011105882), (2, 1005552941), (17, 118300346), (19, 105847678), (34, 59150173), (38, 52923839), (53, 37945394), (106, 18972697), (151, 13318582), (302, 6659291), (323, 6226334), (389, 5169938), (646, 3113167), (778, 2584969), (901, 2232082), (1007, 1997126), (1802, 1116041), (2014, 998563), (2567, 783446), (2869, 700978), (5134, 391723), (5738, 350489), (6613, 304114), (7391, 272102), (8003, 251294), (13226, 152057), (14782, 136051), (16006, 125647), (17119, 117478), (20617, 97546), (34238, 58739), (41234, 48773)]