1001072

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1$

素因数の和:153

約数の個数: 40

約数和(自身を含む): 2120400

約数和(自身を除く): 1119328

約数列:

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

約数ペア:

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