38520456

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{373}}^1$

素因数の和:726

約数の個数: 64

約数和(自身を含む): 104301120

約数和(自身を除く): 65780664

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 331, 373, 662, 746, 993, 1119, 1324, 1492, 1986, 2238, 2648, 2984, 3972, 4303, 4476, 4849, 7944, 8606, 8952, 9698, 12909, 14547, 17212, 19396, 25818, 29094, 34424, 38792, 51636, 58188, 103272, 116376, 123463, 246926, 370389, 493852, 740778, 987704, 1481556, 1605019, 2963112, 3210038, 4815057, 6420076, 9630114, 12840152, 19260228, 38520456]

約数ペア:

[(1, 38520456), (2, 19260228), (3, 12840152), (4, 9630114), (6, 6420076), (8, 4815057), (12, 3210038), (13, 2963112), (24, 1605019), (26, 1481556), (39, 987704), (52, 740778), (78, 493852), (104, 370389), (156, 246926), (312, 123463), (331, 116376), (373, 103272), (662, 58188), (746, 51636), (993, 38792), (1119, 34424), (1324, 29094), (1492, 25818), (1986, 19396), (2238, 17212), (2648, 14547), (2984, 12909), (3972, 9698), (4303, 8952), (4476, 8606), (4849, 7944)]