2907884

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1$

素因数の和:218

約数の個数: 48

約数和(自身を含む): 6350400

約数和(自身を除く): 3442516

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 41, 68, 82, 119, 149, 164, 238, 287, 298, 476, 574, 596, 697, 1043, 1148, 1394, 2086, 2533, 2788, 4172, 4879, 5066, 6109, 9758, 10132, 12218, 17731, 19516, 24436, 35462, 42763, 70924, 85526, 103853, 171052, 207706, 415412, 726971, 1453942, 2907884]

約数ペア:

[(1, 2907884), (2, 1453942), (4, 726971), (7, 415412), (14, 207706), (17, 171052), (28, 103853), (34, 85526), (41, 70924), (68, 42763), (82, 35462), (119, 24436), (149, 19516), (164, 17731), (238, 12218), (287, 10132), (298, 9758), (476, 6109), (574, 5066), (596, 4879), (697, 4172), (1043, 2788), (1148, 2533), (1394, 2086)]