16945852

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1487}}^1$

素因数の和:1546

約数の個数: 48

約数和(自身を含む): 37997568

約数和(自身を除く): 21051716

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 37, 44, 74, 77, 148, 154, 259, 308, 407, 518, 814, 1036, 1487, 1628, 2849, 2974, 5698, 5948, 10409, 11396, 16357, 20818, 32714, 41636, 55019, 65428, 110038, 114499, 220076, 228998, 385133, 457996, 605209, 770266, 1210418, 1540532, 2420836, 4236463, 8472926, 16945852]

約数ペア:

[(1, 16945852), (2, 8472926), (4, 4236463), (7, 2420836), (11, 1540532), (14, 1210418), (22, 770266), (28, 605209), (37, 457996), (44, 385133), (74, 228998), (77, 220076), (148, 114499), (154, 110038), (259, 65428), (308, 55019), (407, 41636), (518, 32714), (814, 20818), (1036, 16357), (1487, 11396), (1628, 10409), (2849, 5948), (2974, 5698)]