2019901052

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{4861}}^1$

素因数の和:5070

約数の個数: 48

約数和(自身を含む): 3899479584

約数和(自身を除く): 1879578532

約数列:

[1, 2, 4, 13, 26, 52, 61, 122, 131, 244, 262, 524, 793, 1586, 1703, 3172, 3406, 4861, 6812, 7991, 9722, 15982, 19444, 31964, 63193, 103883, 126386, 207766, 252772, 296521, 415532, 593042, 636791, 1186084, 1273582, 2547164, 3854773, 7709546, 8278283, 15419092, 16556566, 33113132, 38844251, 77688502, 155377004, 504975263, 1009950526, 2019901052]

約数ペア:

[(1, 2019901052), (2, 1009950526), (4, 504975263), (13, 155377004), (26, 77688502), (52, 38844251), (61, 33113132), (122, 16556566), (131, 15419092), (244, 8278283), (262, 7709546), (524, 3854773), (793, 2547164), (1586, 1273582), (1703, 1186084), (3172, 636791), (3406, 593042), (4861, 415532), (6812, 296521), (7991, 252772), (9722, 207766), (15982, 126386), (19444, 103883), (31964, 63193)]