2015566778

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{653}}^1\times {\mathrm{1889}}^1$

素因数の和:2606

約数の個数: 32

約数和(自身を含む): 3263198400

約数和(自身を除く): 1247631622

約数列:

[1, 2, 19, 38, 43, 86, 653, 817, 1306, 1634, 1889, 3778, 12407, 24814, 28079, 35891, 56158, 71782, 81227, 162454, 533501, 1067002, 1233517, 1543313, 2467034, 3086626, 23436823, 46873646, 53041231, 106082462, 1007783389, 2015566778]

約数ペア:

[(1, 2015566778), (2, 1007783389), (19, 106082462), (38, 53041231), (43, 46873646), (86, 23436823), (653, 3086626), (817, 2467034), (1306, 1543313), (1634, 1233517), (1889, 1067002), (3778, 533501), (12407, 162454), (24814, 81227), (28079, 71782), (35891, 56158)]