8404494

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1$

素因数の和:257

約数の個数: 64

約数和(自身を含む): 20736000

約数和(自身を除く): 12331506

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 79, 102, 119, 149, 158, 237, 238, 298, 357, 447, 474, 553, 714, 894, 1043, 1106, 1343, 1659, 2086, 2533, 2686, 3129, 3318, 4029, 5066, 6258, 7599, 8058, 9401, 11771, 15198, 17731, 18802, 23542, 28203, 35313, 35462, 53193, 56406, 70626, 82397, 106386, 164794, 200107, 247191, 400214, 494382, 600321, 1200642, 1400749, 2801498, 4202247, 8404494]

約数ペア:

[(1, 8404494), (2, 4202247), (3, 2801498), (6, 1400749), (7, 1200642), (14, 600321), (17, 494382), (21, 400214), (34, 247191), (42, 200107), (51, 164794), (79, 106386), (102, 82397), (119, 70626), (149, 56406), (158, 53193), (237, 35462), (238, 35313), (298, 28203), (357, 23542), (447, 18802), (474, 17731), (553, 15198), (714, 11771), (894, 9401), (1043, 8058), (1106, 7599), (1343, 6258), (1659, 5066), (2086, 4029), (2533, 3318), (2686, 3129)]