4081019044

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{21661}}^1$

素因数の和:21788

約数の個数: 48

約数和(自身を含む): 7836445120

約数和(自身を除く): 3755426076

約数列:

[1, 2, 4, 19, 37, 38, 67, 74, 76, 134, 148, 268, 703, 1273, 1406, 2479, 2546, 2812, 4958, 5092, 9916, 21661, 43322, 47101, 86644, 94202, 188404, 411559, 801457, 823118, 1451287, 1602914, 1646236, 2902574, 3205828, 5805148, 15227683, 27574453, 30455366, 53697619, 55148906, 60910732, 107395238, 110297812, 214790476, 1020254761, 2040509522, 4081019044]

約数ペア:

[(1, 4081019044), (2, 2040509522), (4, 1020254761), (19, 214790476), (37, 110297812), (38, 107395238), (67, 60910732), (74, 55148906), (76, 53697619), (134, 30455366), (148, 27574453), (268, 15227683), (703, 5805148), (1273, 3205828), (1406, 2902574), (2479, 1646236), (2546, 1602914), (2812, 1451287), (4958, 823118), (5092, 801457), (9916, 411559), (21661, 188404), (43322, 94202), (47101, 86644)]