1965664

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1$

素因数の和:143

約数の個数: 48

約数和(自身を含む): 4218480

約数和(自身を除く): 2252816

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 53, 61, 76, 106, 122, 152, 212, 244, 304, 424, 488, 608, 848, 976, 1007, 1159, 1696, 1952, 2014, 2318, 3233, 4028, 4636, 6466, 8056, 9272, 12932, 16112, 18544, 25864, 32224, 37088, 51728, 61427, 103456, 122854, 245708, 491416, 982832, 1965664]

約数ペア:

[(1, 1965664), (2, 982832), (4, 491416), (8, 245708), (16, 122854), (19, 103456), (32, 61427), (38, 51728), (53, 37088), (61, 32224), (76, 25864), (106, 18544), (122, 16112), (152, 12932), (212, 9272), (244, 8056), (304, 6466), (424, 4636), (488, 4028), (608, 3233), (848, 2318), (976, 2014), (1007, 1952), (1159, 1696)]