2176356

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1993}}^1$

素因数の和:2020

約数の個数: 48

約数和(自身を含む): 6253184

約数和(自身を除く): 4076828

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 156, 182, 273, 364, 546, 1092, 1993, 3986, 5979, 7972, 11958, 13951, 23916, 25909, 27902, 41853, 51818, 55804, 77727, 83706, 103636, 155454, 167412, 181363, 310908, 362726, 544089, 725452, 1088178, 2176356]

約数ペア:

[(1, 2176356), (2, 1088178), (3, 725452), (4, 544089), (6, 362726), (7, 310908), (12, 181363), (13, 167412), (14, 155454), (21, 103636), (26, 83706), (28, 77727), (39, 55804), (42, 51818), (52, 41853), (78, 27902), (84, 25909), (91, 23916), (156, 13951), (182, 11958), (273, 7972), (364, 5979), (546, 3986), (1092, 1993)]