40642444

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{379}}^1$

素因数の和:502

約数の個数: 48

約数和(自身を含む): 80438400

約数和(自身を除く): 39795956

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 83, 166, 323, 332, 379, 646, 758, 1292, 1411, 1516, 1577, 2822, 3154, 5644, 6308, 6443, 7201, 12886, 14402, 25772, 26809, 28804, 31457, 53618, 62914, 107236, 122417, 125828, 244834, 489668, 534769, 597683, 1069538, 1195366, 2139076, 2390732, 10160611, 20321222, 40642444]

約数ペア:

[(1, 40642444), (2, 20321222), (4, 10160611), (17, 2390732), (19, 2139076), (34, 1195366), (38, 1069538), (68, 597683), (76, 534769), (83, 489668), (166, 244834), (323, 125828), (332, 122417), (379, 107236), (646, 62914), (758, 53618), (1292, 31457), (1411, 28804), (1516, 26809), (1577, 25772), (2822, 14402), (3154, 12886), (5644, 7201), (6308, 6443)]