13271038

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:145

約数の個数: 48

約数和(自身を含む): 23748480

約数和(自身を除く): 10477442

約数列:

[1, 2, 11, 22, 29, 31, 58, 61, 62, 121, 122, 242, 319, 341, 638, 671, 682, 899, 1342, 1769, 1798, 1891, 3509, 3538, 3751, 3782, 7018, 7381, 7502, 9889, 14762, 19459, 19778, 20801, 38918, 41602, 54839, 108779, 109678, 214049, 217558, 228811, 428098, 457622, 603229, 1206458, 6635519, 13271038]

約数ペア:

[(1, 13271038), (2, 6635519), (11, 1206458), (22, 603229), (29, 457622), (31, 428098), (58, 228811), (61, 217558), (62, 214049), (121, 109678), (122, 108779), (242, 54839), (319, 41602), (341, 38918), (638, 20801), (671, 19778), (682, 19459), (899, 14762), (1342, 9889), (1769, 7502), (1798, 7381), (1891, 7018), (3509, 3782), (3538, 3751)]