1121912

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1$

素因数の和:108

約数の個数: 48

約数和(自身を含む): 2473800

約数和(自身を除く): 1351888

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 61, 76, 88, 121, 122, 152, 209, 242, 244, 418, 484, 488, 671, 836, 968, 1159, 1342, 1672, 2299, 2318, 2684, 4598, 4636, 5368, 7381, 9196, 9272, 12749, 14762, 18392, 25498, 29524, 50996, 59048, 101992, 140239, 280478, 560956, 1121912]

約数ペア:

[(1, 1121912), (2, 560956), (4, 280478), (8, 140239), (11, 101992), (19, 59048), (22, 50996), (38, 29524), (44, 25498), (61, 18392), (76, 14762), (88, 12749), (121, 9272), (122, 9196), (152, 7381), (209, 5368), (242, 4636), (244, 4598), (418, 2684), (484, 2318), (488, 2299), (671, 1672), (836, 1342), (968, 1159)]