39972812

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{281}}^1$

素因数の和:410

約数の個数: 48

約数和(自身を含む): 79307424

約数和(自身を除く): 39334612

約数列:

[1, 2, 4, 11, 22, 44, 53, 61, 106, 122, 212, 244, 281, 562, 583, 671, 1124, 1166, 1342, 2332, 2684, 3091, 3233, 6182, 6466, 12364, 12932, 14893, 17141, 29786, 34282, 35563, 59572, 68564, 71126, 142252, 163823, 188551, 327646, 377102, 655292, 754204, 908473, 1816946, 3633892, 9993203, 19986406, 39972812]

約数ペア:

[(1, 39972812), (2, 19986406), (4, 9993203), (11, 3633892), (22, 1816946), (44, 908473), (53, 754204), (61, 655292), (106, 377102), (122, 327646), (212, 188551), (244, 163823), (281, 142252), (562, 71126), (583, 68564), (671, 59572), (1124, 35563), (1166, 34282), (1342, 29786), (2332, 17141), (2684, 14893), (3091, 12932), (3233, 12364), (6182, 6466)]