40378287

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1\times {\mathrm{109}}^1$

素因数の和:295

約数の個数: 32

約数和(自身を含む): 58643200

約数和(自身を除く): 18264913

約数列:

[1, 3, 19, 57, 67, 97, 109, 201, 291, 327, 1273, 1843, 2071, 3819, 5529, 6213, 6499, 7303, 10573, 19497, 21909, 31719, 123481, 138757, 200887, 370443, 416271, 602661, 708391, 2125173, 13459429, 40378287]

約数ペア:

[(1, 40378287), (3, 13459429), (19, 2125173), (57, 708391), (67, 602661), (97, 416271), (109, 370443), (201, 200887), (291, 138757), (327, 123481), (1273, 31719), (1843, 21909), (2071, 19497), (3819, 10573), (5529, 7303), (6213, 6499)]