2002144

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1$

素因数の和:155

約数の個数: 48

約数和(自身を含む): 4309200

約数和(自身を除く): 2307056

約数列:

[1, 2, 4, 8, 16, 19, 32, 37, 38, 74, 76, 89, 148, 152, 178, 296, 304, 356, 592, 608, 703, 712, 1184, 1406, 1424, 1691, 2812, 2848, 3293, 3382, 5624, 6586, 6764, 11248, 13172, 13528, 22496, 26344, 27056, 52688, 54112, 62567, 105376, 125134, 250268, 500536, 1001072, 2002144]

約数ペア:

[(1, 2002144), (2, 1001072), (4, 500536), (8, 250268), (16, 125134), (19, 105376), (32, 62567), (37, 54112), (38, 52688), (74, 27056), (76, 26344), (89, 22496), (148, 13528), (152, 13172), (178, 11248), (296, 6764), (304, 6586), (356, 5624), (592, 3382), (608, 3293), (703, 2848), (712, 2812), (1184, 1691), (1406, 1424)]