1780496942

素因数分解:

$2^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{401}}^1\times {\mathrm{1327}}^1$

素因数の和:1976

約数の個数: 32

約数和(自身を含む): 3075010560

約数和(自身を除く): 1294513618

約数列:

[1, 2, 7, 14, 239, 401, 478, 802, 1327, 1673, 2654, 2807, 3346, 5614, 9289, 18578, 95839, 191678, 317153, 532127, 634306, 670873, 1064254, 1341746, 2220071, 3724889, 4440142, 7449778, 127178353, 254356706, 890248471, 1780496942]

約数ペア:

[(1, 1780496942), (2, 890248471), (7, 254356706), (14, 127178353), (239, 7449778), (401, 4440142), (478, 3724889), (802, 2220071), (1327, 1341746), (1673, 1064254), (2654, 670873), (2807, 634306), (3346, 532127), (5614, 317153), (9289, 191678), (18578, 95839)]