1388331248

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{631}}^1\times {\mathrm{8089}}^1$

素因数の和:8745

約数の個数: 40

約数和(自身を含む): 2852987040

約数和(自身を除く): 1464655792

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 631, 1262, 2524, 5048, 8089, 10096, 10727, 16178, 21454, 32356, 42908, 64712, 85816, 129424, 137513, 171632, 275026, 550052, 1100104, 2200208, 5104159, 10208318, 20416636, 40833272, 81666544, 86770703, 173541406, 347082812, 694165624, 1388331248]

約数ペア:

[(1, 1388331248), (2, 694165624), (4, 347082812), (8, 173541406), (16, 86770703), (17, 81666544), (34, 40833272), (68, 20416636), (136, 10208318), (272, 5104159), (631, 2200208), (1262, 1100104), (2524, 550052), (5048, 275026), (8089, 171632), (10096, 137513), (10727, 129424), (16178, 85816), (21454, 64712), (32356, 42908)]