2997834

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{521}}^1$

素因数の和:670

約数の個数: 32

約数和(自身を含む): 6915456

約数和(自身を除く): 3917622

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 137, 274, 411, 521, 822, 959, 1042, 1563, 1918, 2877, 3126, 3647, 5754, 7294, 10941, 21882, 71377, 142754, 214131, 428262, 499639, 999278, 1498917, 2997834]

約数ペア:

[(1, 2997834), (2, 1498917), (3, 999278), (6, 499639), (7, 428262), (14, 214131), (21, 142754), (42, 71377), (137, 21882), (274, 10941), (411, 7294), (521, 5754), (822, 3647), (959, 3126), (1042, 2877), (1563, 1918)]