2038452

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{179}}^1$

素因数の和:272

約数の個数: 48

約数和(自身を含む): 5221440

約数和(自身を除く): 3182988

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 73, 78, 146, 156, 179, 219, 292, 358, 438, 537, 716, 876, 949, 1074, 1898, 2148, 2327, 2847, 3796, 4654, 5694, 6981, 9308, 11388, 13067, 13962, 26134, 27924, 39201, 52268, 78402, 156804, 169871, 339742, 509613, 679484, 1019226, 2038452]

約数ペア:

[(1, 2038452), (2, 1019226), (3, 679484), (4, 509613), (6, 339742), (12, 169871), (13, 156804), (26, 78402), (39, 52268), (52, 39201), (73, 27924), (78, 26134), (146, 13962), (156, 13067), (179, 11388), (219, 9308), (292, 6981), (358, 5694), (438, 4654), (537, 3796), (716, 2847), (876, 2327), (949, 2148), (1074, 1898)]