2015990574

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{15731}}^1$

素因数の和:15833

約数の個数: 64

約数和(自身を含む): 4567062528

約数和(自身を除く): 2551071954

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 53, 62, 78, 93, 106, 159, 186, 318, 403, 689, 806, 1209, 1378, 1643, 2067, 2418, 3286, 4134, 4929, 9858, 15731, 21359, 31462, 42718, 47193, 64077, 94386, 128154, 204503, 409006, 487661, 613509, 833743, 975322, 1227018, 1462983, 1667486, 2501229, 2925966, 5002458, 6339593, 10838659, 12679186, 19018779, 21677318, 25846033, 32515977, 38037558, 51692066, 65031954, 77538099, 155076198, 335998429, 671996858, 1007995287, 2015990574]

約数ペア:

[(1, 2015990574), (2, 1007995287), (3, 671996858), (6, 335998429), (13, 155076198), (26, 77538099), (31, 65031954), (39, 51692066), (53, 38037558), (62, 32515977), (78, 25846033), (93, 21677318), (106, 19018779), (159, 12679186), (186, 10838659), (318, 6339593), (403, 5002458), (689, 2925966), (806, 2501229), (1209, 1667486), (1378, 1462983), (1643, 1227018), (2067, 975322), (2418, 833743), (3286, 613509), (4134, 487661), (4929, 409006), (9858, 204503), (15731, 128154), (21359, 94386), (31462, 64077), (42718, 47193)]