2016199638

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{50891}}^1$

素因数の和:51001

約数の個数: 48

約数和(自身を含む): 4572951552

約数和(自身を除く): 2556751914

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 71, 93, 142, 186, 213, 279, 426, 558, 639, 1278, 2201, 4402, 6603, 13206, 19809, 39618, 50891, 101782, 152673, 305346, 458019, 916038, 1577621, 3155242, 3613261, 4732863, 7226522, 9465726, 10839783, 14198589, 21679566, 28397178, 32519349, 65038698, 112011091, 224022182, 336033273, 672066546, 1008099819, 2016199638]

約数ペア:

[(1, 2016199638), (2, 1008099819), (3, 672066546), (6, 336033273), (9, 224022182), (18, 112011091), (31, 65038698), (62, 32519349), (71, 28397178), (93, 21679566), (142, 14198589), (186, 10839783), (213, 9465726), (279, 7226522), (426, 4732863), (558, 3613261), (639, 3155242), (1278, 1577621), (2201, 916038), (4402, 458019), (6603, 305346), (13206, 152673), (19809, 101782), (39618, 50891)]