2017239784

素因数分解:

$2^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{179}}^1\times {\mathrm{3797}}^1$

素因数の和:4042

約数の個数: 64

約数和(自身を含む): 4429987200

約数和(自身を除く): 2412747416

約数列:

[1, 2, 4, 7, 8, 14, 28, 53, 56, 106, 179, 212, 358, 371, 424, 716, 742, 1253, 1432, 1484, 2506, 2968, 3797, 5012, 7594, 9487, 10024, 15188, 18974, 26579, 30376, 37948, 53158, 66409, 75896, 106316, 132818, 201241, 212632, 265636, 402482, 531272, 679663, 804964, 1359326, 1408687, 1609928, 2718652, 2817374, 4757641, 5437304, 5634748, 9515282, 11269496, 19030564, 36022139, 38061128, 72044278, 144088556, 252154973, 288177112, 504309946, 1008619892, 2017239784]

約数ペア:

[(1, 2017239784), (2, 1008619892), (4, 504309946), (7, 288177112), (8, 252154973), (14, 144088556), (28, 72044278), (53, 38061128), (56, 36022139), (106, 19030564), (179, 11269496), (212, 9515282), (358, 5634748), (371, 5437304), (424, 4757641), (716, 2817374), (742, 2718652), (1253, 1609928), (1432, 1408687), (1484, 1359326), (2506, 804964), (2968, 679663), (3797, 531272), (5012, 402482), (7594, 265636), (9487, 212632), (10024, 201241), (15188, 132818), (18974, 106316), (26579, 75896), (30376, 66409), (37948, 53158)]