1490422908

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{415391}}^1$

素因数の和:415434

約数の個数: 48

約数和(自身を含む): 3908007936

約数和(自身を除く): 2417585028

約数列:

[1, 2, 3, 4, 6, 12, 13, 23, 26, 39, 46, 52, 69, 78, 92, 138, 156, 276, 299, 598, 897, 1196, 1794, 3588, 415391, 830782, 1246173, 1661564, 2492346, 4984692, 5400083, 9553993, 10800166, 16200249, 19107986, 21600332, 28661979, 32400498, 38215972, 57323958, 64800996, 114647916, 124201909, 248403818, 372605727, 496807636, 745211454, 1490422908]

約数ペア:

[(1, 1490422908), (2, 745211454), (3, 496807636), (4, 372605727), (6, 248403818), (12, 124201909), (13, 114647916), (23, 64800996), (26, 57323958), (39, 38215972), (46, 32400498), (52, 28661979), (69, 21600332), (78, 19107986), (92, 16200249), (138, 10800166), (156, 9553993), (276, 5400083), (299, 4984692), (598, 2492346), (897, 1661564), (1196, 1246173), (1794, 830782), (3588, 415391)]